Home / 194,375.04-268,238.26-112,719.20

Finding the Fourth Proportional to 194,375.04, 268,238.26 and 112,719.20

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Solution

The fourth proportional to 194,375.04, 268,238.26 and 112,719.20 is: 155,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,375.04 : 268,238.26 = 112,719.20 : x
  2. Step 2: Convert to fraction form
    194,375.04/268,238.26 = 112,719.20/x
  3. Step 3: Cross multiply
    194,375.04x = 268,238.26 × 112,719.20
  4. Step 4: Simplify right side
    194,375.04x = 30,235,602,076.59
  5. Step 5: Solve for x
    x = 30,235,602,076.59/194,375.04
  6. Step 6: Final answer
    x = 155,552.90

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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.