Home / 92,442.48-127,570.14-50,000.90

Finding the Fourth Proportional to 92,442.48, 127,570.14 and 50,000.90

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Solution

The fourth proportional to 92,442.48, 127,570.14 and 50,000.90 is: 69,000.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,442.48 : 127,570.14 = 50,000.90 : x
  2. Step 2: Convert to fraction form
    92,442.48/127,570.14 = 50,000.90/x
  3. Step 3: Cross multiply
    92,442.48x = 127,570.14 × 50,000.90
  4. Step 4: Simplify right side
    92,442.48x = 6,378,621,813.13
  5. Step 5: Solve for x
    x = 6,378,621,813.13/92,442.48
  6. Step 6: Final answer
    x = 69,000.98

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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.