Home / 96,545.03-133,232.18-58,819.28

Finding the Fourth Proportional to 96,545.03, 133,232.18 and 58,819.28

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Solution

The fourth proportional to 96,545.03, 133,232.18 and 58,819.28 is: 81,170.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,545.03 : 133,232.18 = 58,819.28 : x
  2. Step 2: Convert to fraction form
    96,545.03/133,232.18 = 58,819.28/x
  3. Step 3: Cross multiply
    96,545.03x = 133,232.18 × 58,819.28
  4. Step 4: Simplify right side
    96,545.03x = 7,836,619,940.17
  5. Step 5: Solve for x
    x = 7,836,619,940.17/96,545.03
  6. Step 6: Final answer
    x = 81,170.62

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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.