Home / 96,528.20-144,965.10-93,417.80

Finding the Fourth Proportional to 96,528.20, 144,965.10 and 93,417.80

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Solution

The fourth proportional to 96,528.20, 144,965.10 and 93,417.80 is: 140,293.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,528.20 : 144,965.10 = 93,417.80 : x
  2. Step 2: Convert to fraction form
    96,528.20/144,965.10 = 93,417.80/x
  3. Step 3: Cross multiply
    96,528.20x = 144,965.10 × 93,417.80
  4. Step 4: Simplify right side
    96,528.20x = 13,542,320,718.78
  5. Step 5: Solve for x
    x = 13,542,320,718.78/96,528.20
  6. Step 6: Final answer
    x = 140,293.93

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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.