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Finding the Fourth Proportional to 247,113.96, 370,530.34 and 97,273.02

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Solution

The fourth proportional to 247,113.96, 370,530.34 and 97,273.02 is: 145,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,113.96 : 370,530.34 = 97,273.02 : x
  2. Step 2: Convert to fraction form
    247,113.96/370,530.34 = 97,273.02/x
  3. Step 3: Cross multiply
    247,113.96x = 370,530.34 × 97,273.02
  4. Step 4: Simplify right side
    247,113.96x = 36,042,605,173.43
  5. Step 5: Solve for x
    x = 36,042,605,173.43/247,113.96
  6. Step 6: Final answer
    x = 145,854.18

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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.