Home / 95,108.55-131,248.16-52,666.17

Finding the Fourth Proportional to 95,108.55, 131,248.16 and 52,666.17

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Solution

The fourth proportional to 95,108.55, 131,248.16 and 52,666.17 is: 72,678.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,108.55 : 131,248.16 = 52,666.17 : x
  2. Step 2: Convert to fraction form
    95,108.55/131,248.16 = 52,666.17/x
  3. Step 3: Cross multiply
    95,108.55x = 131,248.16 × 52,666.17
  4. Step 4: Simplify right side
    95,108.55x = 6,912,337,906.75
  5. Step 5: Solve for x
    x = 6,912,337,906.75/95,108.55
  6. Step 6: Final answer
    x = 72,678.41

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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.