Home / 96,563.40-144,650.61-61,377

Finding the Fourth Proportional to 96,563.40, 144,650.61 and 61,377

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Solution

The fourth proportional to 96,563.40, 144,650.61 and 61,377 is: 91,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,563.40 : 144,650.61 = 61,377 : x
  2. Step 2: Convert to fraction form
    96,563.40/144,650.61 = 61,377/x
  3. Step 3: Cross multiply
    96,563.40x = 144,650.61 × 61,377
  4. Step 4: Simplify right side
    96,563.40x = 8,878,220,489.97
  5. Step 5: Solve for x
    x = 8,878,220,489.97/96,563.40
  6. Step 6: Final answer
    x = 91,941.88

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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.