Home / 141,766.97-212,689.86-61,811.92

Finding the Fourth Proportional to 141,766.97, 212,689.86 and 61,811.92

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Solution

The fourth proportional to 141,766.97, 212,689.86 and 61,811.92 is: 92,735.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,766.97 : 212,689.86 = 61,811.92 : x
  2. Step 2: Convert to fraction form
    141,766.97/212,689.86 = 61,811.92/x
  3. Step 3: Cross multiply
    141,766.97x = 212,689.86 × 61,811.92
  4. Step 4: Simplify right side
    141,766.97x = 13,146,769,507.58
  5. Step 5: Solve for x
    x = 13,146,769,507.58/141,766.97
  6. Step 6: Final answer
    x = 92,735.07

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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.