Home / 124,680.96-186,883.20-62,213.76

Finding the Fourth Proportional to 124,680.96, 186,883.20 and 62,213.76

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Solution

The fourth proportional to 124,680.96, 186,883.20 and 62,213.76 is: 93,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,680.96 : 186,883.20 = 62,213.76 : x
  2. Step 2: Convert to fraction form
    124,680.96/186,883.20 = 62,213.76/x
  3. Step 3: Cross multiply
    124,680.96x = 186,883.20 × 62,213.76
  4. Step 4: Simplify right side
    124,680.96x = 11,626,706,552.83
  5. Step 5: Solve for x
    x = 11,626,706,552.83/124,680.96
  6. Step 6: Final answer
    x = 93,251.66

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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.