Home / 113,326.16-156,387.88-63,024.08

Finding the Fourth Proportional to 113,326.16, 156,387.88 and 63,024.08

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Solution

The fourth proportional to 113,326.16, 156,387.88 and 63,024.08 is: 86,972.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326.16 : 156,387.88 = 63,024.08 : x
  2. Step 2: Convert to fraction form
    113,326.16/156,387.88 = 63,024.08/x
  3. Step 3: Cross multiply
    113,326.16x = 156,387.88 × 63,024.08
  4. Step 4: Simplify right side
    113,326.16x = 9,856,202,260.15
  5. Step 5: Solve for x
    x = 9,856,202,260.15/113,326.16
  6. Step 6: Final answer
    x = 86,972.00

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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.