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Finding the Fourth Proportional to 110,575.53, 152,593.88 and 60,274.53

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Solution

The fourth proportional to 110,575.53, 152,593.88 and 60,274.53 is: 83,178.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,575.53 : 152,593.88 = 60,274.53 : x
  2. Step 2: Convert to fraction form
    110,575.53/152,593.88 = 60,274.53/x
  3. Step 3: Cross multiply
    110,575.53x = 152,593.88 × 60,274.53
  4. Step 4: Simplify right side
    110,575.53x = 9,197,524,096.50
  5. Step 5: Solve for x
    x = 9,197,524,096.50/110,575.53
  6. Step 6: Final answer
    x = 83,178.66

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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.