Home / 117,585.25-176,377.87-38,722.03

Finding the Fourth Proportional to 117,585.25, 176,377.87 and 38,722.03

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Solution

The fourth proportional to 117,585.25, 176,377.87 and 38,722.03 is: 58,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,585.25 : 176,377.87 = 38,722.03 : x
  2. Step 2: Convert to fraction form
    117,585.25/176,377.87 = 38,722.03/x
  3. Step 3: Cross multiply
    117,585.25x = 176,377.87 × 38,722.03
  4. Step 4: Simplify right side
    117,585.25x = 6,829,709,173.48
  5. Step 5: Solve for x
    x = 6,829,709,173.48/117,585.25
  6. Step 6: Final answer
    x = 58,083.04

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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.