Home / 92,451.69-127,583.37-50,010.21

Finding the Fourth Proportional to 92,451.69, 127,583.37 and 50,010.21

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Solution

The fourth proportional to 92,451.69, 127,583.37 and 50,010.21 is: 69,014.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,451.69 : 127,583.37 = 50,010.21 : x
  2. Step 2: Convert to fraction form
    92,451.69/127,583.37 = 50,010.21/x
  3. Step 3: Cross multiply
    92,451.69x = 127,583.37 × 50,010.21
  4. Step 4: Simplify right side
    92,451.69x = 6,380,471,126.21
  5. Step 5: Solve for x
    x = 6,380,471,126.21/92,451.69
  6. Step 6: Final answer
    x = 69,014.11

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Double scale
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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.