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Finding the Fourth Proportional to 169,901.64, 234,470.30 and 93,426.58

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Solution

The fourth proportional to 169,901.64, 234,470.30 and 93,426.58 is: 128,932.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,901.64 : 234,470.30 = 93,426.58 : x
  2. Step 2: Convert to fraction form
    169,901.64/234,470.30 = 93,426.58/x
  3. Step 3: Cross multiply
    169,901.64x = 234,470.30 × 93,426.58
  4. Step 4: Simplify right side
    169,901.64x = 21,905,758,240.57
  5. Step 5: Solve for x
    x = 21,905,758,240.57/169,901.64
  6. Step 6: Final answer
    x = 128,932.00

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