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Finding the Fourth Proportional to 225,025.67, 337,631.70 and 98,600.60

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Solution

The fourth proportional to 225,025.67, 337,631.70 and 98,600.60 is: 147,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,025.67 : 337,631.70 = 98,600.60 : x
  2. Step 2: Convert to fraction form
    225,025.67/337,631.70 = 98,600.60/x
  3. Step 3: Cross multiply
    225,025.67x = 337,631.70 × 98,600.60
  4. Step 4: Simplify right side
    225,025.67x = 33,290,688,199.02
  5. Step 5: Solve for x
    x = 33,290,688,199.02/225,025.67
  6. Step 6: Final answer
    x = 147,941.74

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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.