Home / 119,630.08-165,079.92-69,332.32

Finding the Fourth Proportional to 119,630.08, 165,079.92 and 69,332.32

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Solution

The fourth proportional to 119,630.08, 165,079.92 and 69,332.32 is: 95,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,630.08 : 165,079.92 = 69,332.32 : x
  2. Step 2: Convert to fraction form
    119,630.08/165,079.92 = 69,332.32/x
  3. Step 3: Cross multiply
    119,630.08x = 165,079.92 × 69,332.32
  4. Step 4: Simplify right side
    119,630.08x = 11,445,373,839.01
  5. Step 5: Solve for x
    x = 11,445,373,839.01/119,630.08
  6. Step 6: Final answer
    x = 95,673.04

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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.