Home / 113,335.72-156,407.08-62,354.32

Finding the Fourth Proportional to 113,335.72, 156,407.08 and 62,354.32

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Solution

The fourth proportional to 113,335.72, 156,407.08 and 62,354.32 is: 86,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,335.72 : 156,407.08 = 62,354.32 : x
  2. Step 2: Convert to fraction form
    113,335.72/156,407.08 = 62,354.32/x
  3. Step 3: Cross multiply
    113,335.72x = 156,407.08 × 62,354.32
  4. Step 4: Simplify right side
    113,335.72x = 9,752,657,116.59
  5. Step 5: Solve for x
    x = 9,752,657,116.59/113,335.72
  6. Step 6: Final answer
    x = 86,051.04

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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.