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Finding the Fourth Proportional to 110,960.88, 153,126.62 and 60,659.88

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Solution

The fourth proportional to 110,960.88, 153,126.62 and 60,659.88 is: 83,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,960.88 : 153,126.62 = 60,659.88 : x
  2. Step 2: Convert to fraction form
    110,960.88/153,126.62 = 60,659.88/x
  3. Step 3: Cross multiply
    110,960.88x = 153,126.62 × 60,659.88
  4. Step 4: Simplify right side
    110,960.88x = 9,288,642,394.01
  5. Step 5: Solve for x
    x = 9,288,642,394.01/110,960.88
  6. Step 6: Final answer
    x = 83,710.97

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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.