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Finding the Fourth Proportional to 169,074.01, 233,329.17 and 93,622.51

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Solution

The fourth proportional to 169,074.01, 233,329.17 and 93,622.51 is: 129,202.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,074.01 : 233,329.17 = 93,622.51 : x
  2. Step 2: Convert to fraction form
    169,074.01/233,329.17 = 93,622.51/x
  3. Step 3: Cross multiply
    169,074.01x = 233,329.17 × 93,622.51
  4. Step 4: Simplify right side
    169,074.01x = 21,844,862,551.62
  5. Step 5: Solve for x
    x = 21,844,862,551.62/169,074.01
  6. Step 6: Final answer
    x = 129,202.96

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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.