Home / 161,362.25-222,687.14-93,382.41

Finding the Fourth Proportional to 161,362.25, 222,687.14 and 93,382.41

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Solution

The fourth proportional to 161,362.25, 222,687.14 and 93,382.41 is: 128,871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,362.25 : 222,687.14 = 93,382.41 : x
  2. Step 2: Convert to fraction form
    161,362.25/222,687.14 = 93,382.41/x
  3. Step 3: Cross multiply
    161,362.25x = 222,687.14 × 93,382.41
  4. Step 4: Simplify right side
    161,362.25x = 20,795,061,809.21
  5. Step 5: Solve for x
    x = 20,795,061,809.21/161,362.25
  6. Step 6: Final answer
    x = 128,871.91

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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.