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Finding the Fourth Proportional to 244,613.60, 366,920.40 and 164,897.45

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Solution

The fourth proportional to 244,613.60, 366,920.40 and 164,897.45 is: 247,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,613.60 : 366,920.40 = 164,897.45 : x
  2. Step 2: Convert to fraction form
    244,613.60/366,920.40 = 164,897.45/x
  3. Step 3: Cross multiply
    244,613.60x = 366,920.40 × 164,897.45
  4. Step 4: Simplify right side
    244,613.60x = 60,504,238,312.98
  5. Step 5: Solve for x
    x = 60,504,238,312.98/244,613.60
  6. Step 6: Final answer
    x = 247,346.18

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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.