Home / 156,321.92-215,728.26-95,925.94

Finding the Fourth Proportional to 156,321.92, 215,728.26 and 95,925.94

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Solution

The fourth proportional to 156,321.92, 215,728.26 and 95,925.94 is: 132,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,321.92 : 215,728.26 = 95,925.94 : x
  2. Step 2: Convert to fraction form
    156,321.92/215,728.26 = 95,925.94/x
  3. Step 3: Cross multiply
    156,321.92x = 215,728.26 × 95,925.94
  4. Step 4: Simplify right side
    156,321.92x = 20,693,936,125.06
  5. Step 5: Solve for x
    x = 20,693,936,125.06/156,321.92
  6. Step 6: Final answer
    x = 132,380.26

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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.