Home / 96,766.59-145,076.02-54,694.18

Finding the Fourth Proportional to 96,766.59, 145,076.02 and 54,694.18

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Solution

The fourth proportional to 96,766.59, 145,076.02 and 54,694.18 is: 81,999.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,766.59 : 145,076.02 = 54,694.18 : x
  2. Step 2: Convert to fraction form
    96,766.59/145,076.02 = 54,694.18/x
  3. Step 3: Cross multiply
    96,766.59x = 145,076.02 × 54,694.18
  4. Step 4: Simplify right side
    96,766.59x = 7,934,813,951.56
  5. Step 5: Solve for x
    x = 7,934,813,951.56/96,766.59
  6. Step 6: Final answer
    x = 81,999.52

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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.