Home / 194,868.43-268,707.69-169,154.44

Finding the Fourth Proportional to 194,868.43, 268,707.69 and 169,154.44

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Solution

The fourth proportional to 194,868.43, 268,707.69 and 169,154.44 is: 233,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,868.43 : 268,707.69 = 169,154.44 : x
  2. Step 2: Convert to fraction form
    194,868.43/268,707.69 = 169,154.44/x
  3. Step 3: Cross multiply
    194,868.43x = 268,707.69 × 169,154.44
  4. Step 4: Simplify right side
    194,868.43x = 45,453,098,825.64
  5. Step 5: Solve for x
    x = 45,453,098,825.64/194,868.43
  6. Step 6: Final answer
    x = 233,250.19

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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.