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Finding the Fourth Proportional to 247,004.43, 370,614.17 and 97,353.48

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Solution

The fourth proportional to 247,004.43, 370,614.17 and 97,353.48 is: 146,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,004.43 : 370,614.17 = 97,353.48 : x
  2. Step 2: Convert to fraction form
    247,004.43/370,614.17 = 97,353.48/x
  3. Step 3: Cross multiply
    247,004.43x = 370,614.17 × 97,353.48
  4. Step 4: Simplify right side
    247,004.43x = 36,080,579,186.81
  5. Step 5: Solve for x
    x = 36,080,579,186.81/247,004.43
  6. Step 6: Final answer
    x = 146,072.60

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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.