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Finding the Fourth Proportional to 364,532.76, 546,799.38 and 124,648.43

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Solution

The fourth proportional to 364,532.76, 546,799.38 and 124,648.43 is: 186,972.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,532.76 : 546,799.38 = 124,648.43 : x
  2. Step 2: Convert to fraction form
    364,532.76/546,799.38 = 124,648.43/x
  3. Step 3: Cross multiply
    364,532.76x = 546,799.38 × 124,648.43
  4. Step 4: Simplify right side
    364,532.76x = 68,157,685,608.97
  5. Step 5: Solve for x
    x = 68,157,685,608.97/364,532.76
  6. Step 6: Final answer
    x = 186,972.73

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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.