Home / 141,010.56-194,541.48-90,025.20

Finding the Fourth Proportional to 141,010.56, 194,541.48 and 90,025.20

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Solution

The fourth proportional to 141,010.56, 194,541.48 and 90,025.20 is: 124,200.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,010.56 : 194,541.48 = 90,025.20 : x
  2. Step 2: Convert to fraction form
    141,010.56/194,541.48 = 90,025.20/x
  3. Step 3: Cross multiply
    141,010.56x = 194,541.48 × 90,025.20
  4. Step 4: Simplify right side
    141,010.56x = 17,513,635,645.30
  5. Step 5: Solve for x
    x = 17,513,635,645.30/141,010.56
  6. Step 6: Final answer
    x = 124,200.88

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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.