Home / 161,369.88-222,677.18-93,391.84

Finding the Fourth Proportional to 161,369.88, 222,677.18 and 93,391.84

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Solution

The fourth proportional to 161,369.88, 222,677.18 and 93,391.84 is: 128,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,369.88 : 222,677.18 = 93,391.84 : x
  2. Step 2: Convert to fraction form
    161,369.88/222,677.18 = 93,391.84/x
  3. Step 3: Cross multiply
    161,369.88x = 222,677.18 × 93,391.84
  4. Step 4: Simplify right side
    161,369.88x = 20,796,231,566.21
  5. Step 5: Solve for x
    x = 20,796,231,566.21/161,369.88
  6. Step 6: Final answer
    x = 128,873.07

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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.