Home / 103,581,232.90-155,147,900.55-92,234,493.70

Finding the Fourth Proportional to 103,581,232.90, 155,147,900.55 and 92,234,493.70

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Solution

The fourth proportional to 103,581,232.90, 155,147,900.55 and 92,234,493.70 is: 138,152,324.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,581,232.90 : 155,147,900.55 = 92,234,493.70 : x
  2. Step 2: Convert to fraction form
    103,581,232.90/155,147,900.55 = 92,234,493.70/x
  3. Step 3: Cross multiply
    103,581,232.90x = 155,147,900.55 × 92,234,493.70
  4. Step 4: Simplify right side
    103,581,232.90x = 14,309,988,055,847,204
  5. Step 5: Solve for x
    x = 14,309,988,055,847,204/103,581,232.90
  6. Step 6: Final answer
    x = 138,152,324.08

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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.