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Finding the Fourth Proportional to 347,995.08, 522,070.29 and 111,351.96

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Solution

The fourth proportional to 347,995.08, 522,070.29 and 111,351.96 is: 167,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,995.08 : 522,070.29 = 111,351.96 : x
  2. Step 2: Convert to fraction form
    347,995.08/522,070.29 = 111,351.96/x
  3. Step 3: Cross multiply
    347,995.08x = 522,070.29 × 111,351.96
  4. Step 4: Simplify right side
    347,995.08x = 58,133,550,049.27
  5. Step 5: Solve for x
    x = 58,133,550,049.27/347,995.08
  6. Step 6: Final answer
    x = 167,052.79

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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.