Home / 65,407.13-98,125.31-23,854.13

Finding the Fourth Proportional to 65,407.13, 98,125.31 and 23,854.13

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Solution

The fourth proportional to 65,407.13, 98,125.31 and 23,854.13 is: 35,786.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,407.13 : 98,125.31 = 23,854.13 : x
  2. Step 2: Convert to fraction form
    65,407.13/98,125.31 = 23,854.13/x
  3. Step 3: Cross multiply
    65,407.13x = 98,125.31 × 23,854.13
  4. Step 4: Simplify right side
    65,407.13x = 2,340,693,470.04
  5. Step 5: Solve for x
    x = 2,340,693,470.04/65,407.13
  6. Step 6: Final answer
    x = 35,786.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.