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Finding the Fourth Proportional to 247,306.02, 370,834.26 and 176,188.02

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Solution

The fourth proportional to 247,306.02, 370,834.26 and 176,188.02 is: 264,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,306.02 : 370,834.26 = 176,188.02 : x
  2. Step 2: Convert to fraction form
    247,306.02/370,834.26 = 176,188.02/x
  3. Step 3: Cross multiply
    247,306.02x = 370,834.26 × 176,188.02
  4. Step 4: Simplify right side
    247,306.02x = 65,336,554,017.57
  5. Step 5: Solve for x
    x = 65,336,554,017.57/247,306.02
  6. Step 6: Final answer
    x = 264,193.14

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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.