Home / 161,136.24-222,373.85-93,174.54

Finding the Fourth Proportional to 161,136.24, 222,373.85 and 93,174.54

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Solution

The fourth proportional to 161,136.24, 222,373.85 and 93,174.54 is: 128,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,136.24 : 222,373.85 = 93,174.54 : x
  2. Step 2: Convert to fraction form
    161,136.24/222,373.85 = 93,174.54/x
  3. Step 3: Cross multiply
    161,136.24x = 222,373.85 × 93,174.54
  4. Step 4: Simplify right side
    161,136.24x = 20,719,580,715.91
  5. Step 5: Solve for x
    x = 20,719,580,715.91/161,136.24
  6. Step 6: Final answer
    x = 128,584.24

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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.