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Finding the Fourth Proportional to 169,796.61, 234,304.02 and 93,314.79

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Solution

The fourth proportional to 169,796.61, 234,304.02 and 93,314.79 is: 128,766.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,796.61 : 234,304.02 = 93,314.79 : x
  2. Step 2: Convert to fraction form
    169,796.61/234,304.02 = 93,314.79/x
  3. Step 3: Cross multiply
    169,796.61x = 234,304.02 × 93,314.79
  4. Step 4: Simplify right side
    169,796.61x = 21,864,030,422.46
  5. Step 5: Solve for x
    x = 21,864,030,422.46/169,796.61
  6. Step 6: Final answer
    x = 128,766.00

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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.