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Finding the Fourth Proportional to 169,304.57, 233,664.11 and 104,794.50

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Solution

The fourth proportional to 169,304.57, 233,664.11 and 104,794.50 is: 144,631.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,304.57 : 233,664.11 = 104,794.50 : x
  2. Step 2: Convert to fraction form
    169,304.57/233,664.11 = 104,794.50/x
  3. Step 3: Cross multiply
    169,304.57x = 233,664.11 × 104,794.50
  4. Step 4: Simplify right side
    169,304.57x = 24,486,713,575.40
  5. Step 5: Solve for x
    x = 24,486,713,575.40/169,304.57
  6. Step 6: Final answer
    x = 144,631.14

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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.