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Finding the Fourth Proportional to 247,003.43, 370,612.67 and 97,352.48

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Solution

The fourth proportional to 247,003.43, 370,612.67 and 97,352.48 is: 146,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,003.43 : 370,612.67 = 97,352.48 : x
  2. Step 2: Convert to fraction form
    247,003.43/370,612.67 = 97,352.48/x
  3. Step 3: Cross multiply
    247,003.43x = 370,612.67 × 97,352.48
  4. Step 4: Simplify right side
    247,003.43x = 36,080,062,983.69
  5. Step 5: Solve for x
    x = 36,080,062,983.69/247,003.43
  6. Step 6: Final answer
    x = 146,071.10

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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.