Home / 95,372.40-143,404.20-93,298.80

Finding the Fourth Proportional to 95,372.40, 143,404.20 and 93,298.80

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Solution

The fourth proportional to 95,372.40, 143,404.20 and 93,298.80 is: 140,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,372.40 : 143,404.20 = 93,298.80 : x
  2. Step 2: Convert to fraction form
    95,372.40/143,404.20 = 93,298.80/x
  3. Step 3: Cross multiply
    95,372.40x = 143,404.20 × 93,298.80
  4. Step 4: Simplify right side
    95,372.40x = 13,379,439,774.96
  5. Step 5: Solve for x
    x = 13,379,439,774.96/95,372.40
  6. Step 6: Final answer
    x = 140,286.29

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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.