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Finding the Fourth Proportional to 225,027.67, 337,634.70 and 98,602.60

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Solution

The fourth proportional to 225,027.67, 337,634.70 and 98,602.60 is: 147,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,027.67 : 337,634.70 = 98,602.60 : x
  2. Step 2: Convert to fraction form
    225,027.67/337,634.70 = 98,602.60/x
  3. Step 3: Cross multiply
    225,027.67x = 337,634.70 × 98,602.60
  4. Step 4: Simplify right side
    225,027.67x = 33,291,659,270.22
  5. Step 5: Solve for x
    x = 33,291,659,270.22/225,027.67
  6. Step 6: Final answer
    x = 147,944.74

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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.