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Finding the Fourth Proportional to 244,527.90, 366,795.69 and 111,402.78

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Solution

The fourth proportional to 244,527.90, 366,795.69 and 111,402.78 is: 167,105.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,527.90 : 366,795.69 = 111,402.78 : x
  2. Step 2: Convert to fraction form
    244,527.90/366,795.69 = 111,402.78/x
  3. Step 3: Cross multiply
    244,527.90x = 366,795.69 × 111,402.78
  4. Step 4: Simplify right side
    244,527.90x = 40,862,059,558.02
  5. Step 5: Solve for x
    x = 40,862,059,558.02/244,527.90
  6. Step 6: Final answer
    x = 167,105.92

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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.