Home / 95,001.28-131,119.83-67,850.89

Finding the Fourth Proportional to 95,001.28, 131,119.83 and 67,850.89

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Solution

The fourth proportional to 95,001.28, 131,119.83 and 67,850.89 is: 93,647.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,001.28 : 131,119.83 = 67,850.89 : x
  2. Step 2: Convert to fraction form
    95,001.28/131,119.83 = 67,850.89/x
  3. Step 3: Cross multiply
    95,001.28x = 131,119.83 × 67,850.89
  4. Step 4: Simplify right side
    95,001.28x = 8,896,596,834.35
  5. Step 5: Solve for x
    x = 8,896,596,834.35/95,001.28
  6. Step 6: Final answer
    x = 93,647.13

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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.