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Finding the Fourth Proportional to 110,757.67, 152,845.60 and 60,456.67

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Solution

The fourth proportional to 110,757.67, 152,845.60 and 60,456.67 is: 83,430.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,757.67 : 152,845.60 = 60,456.67 : x
  2. Step 2: Convert to fraction form
    110,757.67/152,845.60 = 60,456.67/x
  3. Step 3: Cross multiply
    110,757.67x = 152,845.60 × 60,456.67
  4. Step 4: Simplify right side
    110,757.67x = 9,240,536,000.15
  5. Step 5: Solve for x
    x = 9,240,536,000.15/110,757.67
  6. Step 6: Final answer
    x = 83,430.21

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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.