Home / 132,153.12-198,300.24-62,033.04

Finding the Fourth Proportional to 132,153.12, 198,300.24 and 62,033.04

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Solution

The fourth proportional to 132,153.12, 198,300.24 and 62,033.04 is: 93,082.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,153.12 : 198,300.24 = 62,033.04 : x
  2. Step 2: Convert to fraction form
    132,153.12/198,300.24 = 62,033.04/x
  3. Step 3: Cross multiply
    132,153.12x = 198,300.24 × 62,033.04
  4. Step 4: Simplify right side
    132,153.12x = 12,301,166,719.93
  5. Step 5: Solve for x
    x = 12,301,166,719.93/132,153.12
  6. Step 6: Final answer
    x = 93,082.68

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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.