Home / 92,442.39-127,570.17-50,000.92

Finding the Fourth Proportional to 92,442.39, 127,570.17 and 50,000.92

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Solution

The fourth proportional to 92,442.39, 127,570.17 and 50,000.92 is: 69,001.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,442.39 : 127,570.17 = 50,000.92 : x
  2. Step 2: Convert to fraction form
    92,442.39/127,570.17 = 50,000.92/x
  3. Step 3: Cross multiply
    92,442.39x = 127,570.17 × 50,000.92
  4. Step 4: Simplify right side
    92,442.39x = 6,378,625,864.56
  5. Step 5: Solve for x
    x = 6,378,625,864.56/92,442.39
  6. Step 6: Final answer
    x = 69,001.09

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Half scale
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Double scale
Find fourth proportional to 92,443.39, 127,571.55 and 50,001.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.