Home / 109,778.22-151,487.64-62,032.32

Finding the Fourth Proportional to 109,778.22, 151,487.64 and 62,032.32

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Solution

The fourth proportional to 109,778.22, 151,487.64 and 62,032.32 is: 85,601.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,778.22 : 151,487.64 = 62,032.32 : x
  2. Step 2: Convert to fraction form
    109,778.22/151,487.64 = 62,032.32/x
  3. Step 3: Cross multiply
    109,778.22x = 151,487.64 × 62,032.32
  4. Step 4: Simplify right side
    109,778.22x = 9,397,129,760.52
  5. Step 5: Solve for x
    x = 9,397,129,760.52/109,778.22
  6. Step 6: Final answer
    x = 85,601.04

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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.