Home / 114,581.06-171,876.25-54,578.69

Finding the Fourth Proportional to 114,581.06, 171,876.25 and 54,578.69

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Solution

The fourth proportional to 114,581.06, 171,876.25 and 54,578.69 is: 81,870.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,581.06 : 171,876.25 = 54,578.69 : x
  2. Step 2: Convert to fraction form
    114,581.06/171,876.25 = 54,578.69/x
  3. Step 3: Cross multiply
    114,581.06x = 171,876.25 × 54,578.69
  4. Step 4: Simplify right side
    114,581.06x = 9,380,781,065.03
  5. Step 5: Solve for x
    x = 9,380,781,065.03/114,581.06
  6. Step 6: Final answer
    x = 81,870.26

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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.