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Finding the Fourth Proportional to 167,407.92, 230,937.60 and 106,914.96

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Solution

The fourth proportional to 167,407.92, 230,937.60 and 106,914.96 is: 147,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,407.92 : 230,937.60 = 106,914.96 : x
  2. Step 2: Convert to fraction form
    167,407.92/230,937.60 = 106,914.96/x
  3. Step 3: Cross multiply
    167,407.92x = 230,937.60 × 106,914.96
  4. Step 4: Simplify right side
    167,407.92x = 24,690,684,266.50
  5. Step 5: Solve for x
    x = 24,690,684,266.50/167,407.92
  6. Step 6: Final answer
    x = 147,488.15

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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.