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Finding the Fourth Proportional to 273,275.00, 409,900.86 and 93,376.58

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Solution

The fourth proportional to 273,275.00, 409,900.86 and 93,376.58 is: 140,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,275.00 : 409,900.86 = 93,376.58 : x
  2. Step 2: Convert to fraction form
    273,275.00/409,900.86 = 93,376.58/x
  3. Step 3: Cross multiply
    273,275.00x = 409,900.86 × 93,376.58
  4. Step 4: Simplify right side
    273,275.00x = 38,275,141,470.61
  5. Step 5: Solve for x
    x = 38,275,141,470.61/273,275.00
  6. Step 6: Final answer
    x = 140,060.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.