Home / 161,366.26-222,648.69-93,381.52

Finding the Fourth Proportional to 161,366.26, 222,648.69 and 93,381.52

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Solution

The fourth proportional to 161,366.26, 222,648.69 and 93,381.52 is: 128,845.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,366.26 : 222,648.69 = 93,381.52 : x
  2. Step 2: Convert to fraction form
    161,366.26/222,648.69 = 93,381.52/x
  3. Step 3: Cross multiply
    161,366.26x = 222,648.69 × 93,381.52
  4. Step 4: Simplify right side
    161,366.26x = 20,791,273,098.21
  5. Step 5: Solve for x
    x = 20,791,273,098.21/161,366.26
  6. Step 6: Final answer
    x = 128,845.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.