Home / 95,529.40-143,294.10-25,415.80

Finding the Fourth Proportional to 95,529.40, 143,294.10 and 25,415.80

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Solution

The fourth proportional to 95,529.40, 143,294.10 and 25,415.80 is: 38,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,529.40 : 143,294.10 = 25,415.80 : x
  2. Step 2: Convert to fraction form
    95,529.40/143,294.10 = 25,415.80/x
  3. Step 3: Cross multiply
    95,529.40x = 143,294.10 × 25,415.80
  4. Step 4: Simplify right side
    95,529.40x = 3,641,934,186.78
  5. Step 5: Solve for x
    x = 3,641,934,186.78/95,529.40
  6. Step 6: Final answer
    x = 38,123.70

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.