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Finding the Fourth Proportional to 73,500.60, 110,250.90 and 52,764.60

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Solution

The fourth proportional to 73,500.60, 110,250.90 and 52,764.60 is: 79,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,500.60 : 110,250.90 = 52,764.60 : x
  2. Step 2: Convert to fraction form
    73,500.60/110,250.90 = 52,764.60/x
  3. Step 3: Cross multiply
    73,500.60x = 110,250.90 × 52,764.60
  4. Step 4: Simplify right side
    73,500.60x = 5,817,344,638.14
  5. Step 5: Solve for x
    x = 5,817,344,638.14/73,500.60
  6. Step 6: Final answer
    x = 79,146.90

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1.5x scale

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.