Home / 95,006.79-131,125.64-54,713.34

Finding the Fourth Proportional to 95,006.79, 131,125.64 and 54,713.34

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Solution

The fourth proportional to 95,006.79, 131,125.64 and 54,713.34 is: 75,513.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,006.79 : 131,125.64 = 54,713.34 : x
  2. Step 2: Convert to fraction form
    95,006.79/131,125.64 = 54,713.34/x
  3. Step 3: Cross multiply
    95,006.79x = 131,125.64 × 54,713.34
  4. Step 4: Simplify right side
    95,006.79x = 7,174,321,450.47
  5. Step 5: Solve for x
    x = 7,174,321,450.47/95,006.79
  6. Step 6: Final answer
    x = 75,513.78

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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.