Home / 161,296.45-222,564.71-92,375.19

Finding the Fourth Proportional to 161,296.45, 222,564.71 and 92,375.19

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Solution

The fourth proportional to 161,296.45, 222,564.71 and 92,375.19 is: 127,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,296.45 : 222,564.71 = 92,375.19 : x
  2. Step 2: Convert to fraction form
    161,296.45/222,564.71 = 92,375.19/x
  3. Step 3: Cross multiply
    161,296.45x = 222,564.71 × 92,375.19
  4. Step 4: Simplify right side
    161,296.45x = 20,559,457,604.48
  5. Step 5: Solve for x
    x = 20,559,457,604.48/161,296.45
  6. Step 6: Final answer
    x = 127,463.80

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1.5x scale

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.