Home / 156,318.88-215,724.06-95,922.90

Finding the Fourth Proportional to 156,318.88, 215,724.06 and 95,922.90

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Solution

The fourth proportional to 156,318.88, 215,724.06 and 95,922.90 is: 132,376.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,318.88 : 215,724.06 = 95,922.90 : x
  2. Step 2: Convert to fraction form
    156,318.88/215,724.06 = 95,922.90/x
  3. Step 3: Cross multiply
    156,318.88x = 215,724.06 × 95,922.90
  4. Step 4: Simplify right side
    156,318.88x = 20,692,877,434.97
  5. Step 5: Solve for x
    x = 20,692,877,434.97/156,318.88
  6. Step 6: Final answer
    x = 132,376.06

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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.