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Finding the Fourth Proportional to 364,546.71, 546,818.49 and 98,334.12

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Solution

The fourth proportional to 364,546.71, 546,818.49 and 98,334.12 is: 147,500.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,546.71 : 546,818.49 = 98,334.12 : x
  2. Step 2: Convert to fraction form
    364,546.71/546,818.49 = 98,334.12/x
  3. Step 3: Cross multiply
    364,546.71x = 546,818.49 × 98,334.12
  4. Step 4: Simplify right side
    364,546.71x = 53,770,915,013.88
  5. Step 5: Solve for x
    x = 53,770,915,013.88/364,546.71
  6. Step 6: Final answer
    x = 147,500.76

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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.