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Finding the Fourth Proportional to 303,024.87, 418,177.17 and 167,063.58

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Solution

The fourth proportional to 303,024.87, 418,177.17 and 167,063.58 is: 230,549.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,024.87 : 418,177.17 = 167,063.58 : x
  2. Step 2: Convert to fraction form
    303,024.87/418,177.17 = 167,063.58/x
  3. Step 3: Cross multiply
    303,024.87x = 418,177.17 × 167,063.58
  4. Step 4: Simplify right side
    303,024.87x = 69,862,175,094.47
  5. Step 5: Solve for x
    x = 69,862,175,094.47/303,024.87
  6. Step 6: Final answer
    x = 230,549.31

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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.