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Finding the Fourth Proportional to 372,850.83, 559,349.35 and 148,169.39

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Solution

The fourth proportional to 372,850.83, 559,349.35 and 148,169.39 is: 222,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,850.83 : 559,349.35 = 148,169.39 : x
  2. Step 2: Convert to fraction form
    372,850.83/559,349.35 = 148,169.39/x
  3. Step 3: Cross multiply
    372,850.83x = 559,349.35 × 148,169.39
  4. Step 4: Simplify right side
    372,850.83x = 82,878,448,819.23
  5. Step 5: Solve for x
    x = 82,878,448,819.23/372,850.83
  6. Step 6: Final answer
    x = 222,283.13

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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.