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Finding the Fourth Proportional to 166,773.66, 230,147.72 and 90,292.76

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Solution

The fourth proportional to 166,773.66, 230,147.72 and 90,292.76 is: 124,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,773.66 : 230,147.72 = 90,292.76 : x
  2. Step 2: Convert to fraction form
    166,773.66/230,147.72 = 90,292.76/x
  3. Step 3: Cross multiply
    166,773.66x = 230,147.72 × 90,292.76
  4. Step 4: Simplify right side
    166,773.66x = 20,780,671,244.30
  5. Step 5: Solve for x
    x = 20,780,671,244.30/166,773.66
  6. Step 6: Final answer
    x = 124,604.04

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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.