Home / 161,372.48-222,678.44-93,375.92

Finding the Fourth Proportional to 161,372.48, 222,678.44 and 93,375.92

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Solution

The fourth proportional to 161,372.48, 222,678.44 and 93,375.92 is: 128,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,372.48 : 222,678.44 = 93,375.92 : x
  2. Step 2: Convert to fraction form
    161,372.48/222,678.44 = 93,375.92/x
  3. Step 3: Cross multiply
    161,372.48x = 222,678.44 × 93,375.92
  4. Step 4: Simplify right side
    161,372.48x = 20,792,802,618.89
  5. Step 5: Solve for x
    x = 20,792,802,618.89/161,372.48
  6. Step 6: Final answer
    x = 128,849.75

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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.