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Finding the Fourth Proportional to 172,349.04, 237,812.56 and 95,858.08

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Solution

The fourth proportional to 172,349.04, 237,812.56 and 95,858.08 is: 132,267.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,349.04 : 237,812.56 = 95,858.08 : x
  2. Step 2: Convert to fraction form
    172,349.04/237,812.56 = 95,858.08/x
  3. Step 3: Cross multiply
    172,349.04x = 237,812.56 × 95,858.08
  4. Step 4: Simplify right side
    172,349.04x = 22,796,255,401.48
  5. Step 5: Solve for x
    x = 22,796,255,401.48/172,349.04
  6. Step 6: Final answer
    x = 132,267.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.