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Finding the Fourth Proportional to 244,597.60, 337,401.66 and 153,809.80

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Solution

The fourth proportional to 244,597.60, 337,401.66 and 153,809.80 is: 212,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,597.60 : 337,401.66 = 153,809.80 : x
  2. Step 2: Convert to fraction form
    244,597.60/337,401.66 = 153,809.80/x
  3. Step 3: Cross multiply
    244,597.60x = 337,401.66 × 153,809.80
  4. Step 4: Simplify right side
    244,597.60x = 51,895,681,844.27
  5. Step 5: Solve for x
    x = 51,895,681,844.27/244,597.60
  6. Step 6: Final answer
    x = 212,167.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.