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Finding the Fourth Proportional to 110,519.88, 152,517.45 and 60,218.88

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Solution

The fourth proportional to 110,519.88, 152,517.45 and 60,218.88 is: 83,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,519.88 : 152,517.45 = 60,218.88 : x
  2. Step 2: Convert to fraction form
    110,519.88/152,517.45 = 60,218.88/x
  3. Step 3: Cross multiply
    110,519.88x = 152,517.45 × 60,218.88
  4. Step 4: Simplify right side
    110,519.88x = 9,184,430,019.46
  5. Step 5: Solve for x
    x = 9,184,430,019.46/110,519.88
  6. Step 6: Final answer
    x = 83,102.06

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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.