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Finding the Fourth Proportional to 168,294.70, 232,246.67 and 92,843.20

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Solution

The fourth proportional to 168,294.70, 232,246.67 and 92,843.20 is: 128,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,294.70 : 232,246.67 = 92,843.20 : x
  2. Step 2: Convert to fraction form
    168,294.70/232,246.67 = 92,843.20/x
  3. Step 3: Cross multiply
    168,294.70x = 232,246.67 × 92,843.20
  4. Step 4: Simplify right side
    168,294.70x = 21,562,522,406.69
  5. Step 5: Solve for x
    x = 21,562,522,406.69/168,294.70
  6. Step 6: Final answer
    x = 128,123.60

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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.