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Finding the Fourth Proportional to 484,770.88, 727,189.52 and 164,792.53

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Solution

The fourth proportional to 484,770.88, 727,189.52 and 164,792.53 is: 247,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,770.88 : 727,189.52 = 164,792.53 : x
  2. Step 2: Convert to fraction form
    484,770.88/727,189.52 = 164,792.53/x
  3. Step 3: Cross multiply
    484,770.88x = 727,189.52 × 164,792.53
  4. Step 4: Simplify right side
    484,770.88x = 119,835,400,790.29
  5. Step 5: Solve for x
    x = 119,835,400,790.29/484,770.88
  6. Step 6: Final answer
    x = 247,200.08

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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.