Home / 95,108.40-131,253.72-52,666.92

Finding the Fourth Proportional to 95,108.40, 131,253.72 and 52,666.92

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Solution

The fourth proportional to 95,108.40, 131,253.72 and 52,666.92 is: 72,682.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,108.40 : 131,253.72 = 52,666.92 : x
  2. Step 2: Convert to fraction form
    95,108.40/131,253.72 = 52,666.92/x
  3. Step 3: Cross multiply
    95,108.40x = 131,253.72 × 52,666.92
  4. Step 4: Simplify right side
    95,108.40x = 6,912,729,170.94
  5. Step 5: Solve for x
    x = 6,912,729,170.94/95,108.40
  6. Step 6: Final answer
    x = 72,682.64

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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.