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Finding the Fourth Proportional to 110,959.88, 153,125.24 and 60,658.88

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Solution

The fourth proportional to 110,959.88, 153,125.24 and 60,658.88 is: 83,709.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,959.88 : 153,125.24 = 60,658.88 : x
  2. Step 2: Convert to fraction form
    110,959.88/153,125.24 = 60,658.88/x
  3. Step 3: Cross multiply
    110,959.88x = 153,125.24 × 60,658.88
  4. Step 4: Simplify right side
    110,959.88x = 9,288,404,489.21
  5. Step 5: Solve for x
    x = 9,288,404,489.21/110,959.88
  6. Step 6: Final answer
    x = 83,709.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.