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Finding the Fourth Proportional to 244,602.70, 366,904.05 and 111,742.45

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Solution

The fourth proportional to 244,602.70, 366,904.05 and 111,742.45 is: 167,613.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,602.70 : 366,904.05 = 111,742.45 : x
  2. Step 2: Convert to fraction form
    244,602.70/366,904.05 = 111,742.45/x
  3. Step 3: Cross multiply
    244,602.70x = 366,904.05 × 111,742.45
  4. Step 4: Simplify right side
    244,602.70x = 40,998,757,461.92
  5. Step 5: Solve for x
    x = 40,998,757,461.92/244,602.70
  6. Step 6: Final answer
    x = 167,613.68

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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.