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Finding the Fourth Proportional to 160,474.68, 240,622.02 and 109,930.81

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Solution

The fourth proportional to 160,474.68, 240,622.02 and 109,930.81 is: 164,834.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,474.68 : 240,622.02 = 109,930.81 : x
  2. Step 2: Convert to fraction form
    160,474.68/240,622.02 = 109,930.81/x
  3. Step 3: Cross multiply
    160,474.68x = 240,622.02 × 109,930.81
  4. Step 4: Simplify right side
    160,474.68x = 26,451,772,764.49
  5. Step 5: Solve for x
    x = 26,451,772,764.49/160,474.68
  6. Step 6: Final answer
    x = 164,834.56

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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.