Home / 132,441.90-198,546.21-62,406.06

Finding the Fourth Proportional to 132,441.90, 198,546.21 and 62,406.06

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Solution

The fourth proportional to 132,441.90, 198,546.21 and 62,406.06 is: 93,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,441.90 : 198,546.21 = 62,406.06 : x
  2. Step 2: Convert to fraction form
    132,441.90/198,546.21 = 62,406.06/x
  3. Step 3: Cross multiply
    132,441.90x = 198,546.21 × 62,406.06
  4. Step 4: Simplify right side
    132,441.90x = 12,390,486,694.03
  5. Step 5: Solve for x
    x = 12,390,486,694.03/132,441.90
  6. Step 6: Final answer
    x = 93,554.13

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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.