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Finding the Fourth Proportional to 364,847.22, 547,283.15 and 98,610.04

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Solution

The fourth proportional to 364,847.22, 547,283.15 and 98,610.04 is: 147,918.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,847.22 : 547,283.15 = 98,610.04 : x
  2. Step 2: Convert to fraction form
    364,847.22/547,283.15 = 98,610.04/x
  3. Step 3: Cross multiply
    364,847.22x = 547,283.15 × 98,610.04
  4. Step 4: Simplify right side
    364,847.22x = 53,967,613,873.67
  5. Step 5: Solve for x
    x = 53,967,613,873.67/364,847.22
  6. Step 6: Final answer
    x = 147,918.39

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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.