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Finding the Fourth Proportional to 555,687.09, 833,653.66 and 176,723.73

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Solution

The fourth proportional to 555,687.09, 833,653.66 and 176,723.73 is: 265,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,687.09 : 833,653.66 = 176,723.73 : x
  2. Step 2: Convert to fraction form
    555,687.09/833,653.66 = 176,723.73/x
  3. Step 3: Cross multiply
    555,687.09x = 833,653.66 × 176,723.73
  4. Step 4: Simplify right side
    555,687.09x = 147,326,384,323.35
  5. Step 5: Solve for x
    x = 147,326,384,323.35/555,687.09
  6. Step 6: Final answer
    x = 265,124.72

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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.