Home / 98,891.18-136,469.99-58,624.73

Finding the Fourth Proportional to 98,891.18, 136,469.99 and 58,624.73

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Solution

The fourth proportional to 98,891.18, 136,469.99 and 58,624.73 is: 80,902.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,891.18 : 136,469.99 = 58,624.73 : x
  2. Step 2: Convert to fraction form
    98,891.18/136,469.99 = 58,624.73/x
  3. Step 3: Cross multiply
    98,891.18x = 136,469.99 × 58,624.73
  4. Step 4: Simplify right side
    98,891.18x = 8,000,516,023.73
  5. Step 5: Solve for x
    x = 8,000,516,023.73/98,891.18
  6. Step 6: Final answer
    x = 80,902.22

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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.