Home / 194,327.88-268,191.60-113,750.52

Finding the Fourth Proportional to 194,327.88, 268,191.60 and 113,750.52

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Solution

The fourth proportional to 194,327.88, 268,191.60 and 113,750.52 is: 156,986.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,327.88 : 268,191.60 = 113,750.52 : x
  2. Step 2: Convert to fraction form
    194,327.88/268,191.60 = 113,750.52/x
  3. Step 3: Cross multiply
    194,327.88x = 268,191.60 × 113,750.52
  4. Step 4: Simplify right side
    194,327.88x = 30,506,933,959.63
  5. Step 5: Solve for x
    x = 30,506,933,959.63/194,327.88
  6. Step 6: Final answer
    x = 156,986.91

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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.