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Finding the Fourth Proportional to 175,231.71, 262,843.77 and 48,868.59

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Solution

The fourth proportional to 175,231.71, 262,843.77 and 48,868.59 is: 73,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,231.71 : 262,843.77 = 48,868.59 : x
  2. Step 2: Convert to fraction form
    175,231.71/262,843.77 = 48,868.59/x
  3. Step 3: Cross multiply
    175,231.71x = 262,843.77 × 48,868.59
  4. Step 4: Simplify right side
    175,231.71x = 12,844,804,430.18
  5. Step 5: Solve for x
    x = 12,844,804,430.18/175,231.71
  6. Step 6: Final answer
    x = 73,301.83

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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.