Home / 96,784.08-145,193.28-44,198.88

Finding the Fourth Proportional to 96,784.08, 145,193.28 and 44,198.88

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Solution

The fourth proportional to 96,784.08, 145,193.28 and 44,198.88 is: 66,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,784.08 : 145,193.28 = 44,198.88 : x
  2. Step 2: Convert to fraction form
    96,784.08/145,193.28 = 44,198.88/x
  3. Step 3: Cross multiply
    96,784.08x = 145,193.28 × 44,198.88
  4. Step 4: Simplify right side
    96,784.08x = 6,417,380,359.53
  5. Step 5: Solve for x
    x = 6,417,380,359.53/96,784.08
  6. Step 6: Final answer
    x = 66,306.16

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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.