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Finding the Fourth Proportional to 121,586.44, 182,043.78 and 62,294.44

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Solution

The fourth proportional to 121,586.44, 182,043.78 and 62,294.44 is: 93,269.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,586.44 : 182,043.78 = 62,294.44 : x
  2. Step 2: Convert to fraction form
    121,586.44/182,043.78 = 62,294.44/x
  3. Step 3: Cross multiply
    121,586.44x = 182,043.78 × 62,294.44
  4. Step 4: Simplify right side
    121,586.44x = 11,340,315,330.58
  5. Step 5: Solve for x
    x = 11,340,315,330.58/121,586.44
  6. Step 6: Final answer
    x = 93,269.57

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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.