Home / 194,555.79-268,483.41-109,672.92

Finding the Fourth Proportional to 194,555.79, 268,483.41 and 109,672.92

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Solution

The fourth proportional to 194,555.79, 268,483.41 and 109,672.92 is: 151,346.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,555.79 : 268,483.41 = 109,672.92 : x
  2. Step 2: Convert to fraction form
    194,555.79/268,483.41 = 109,672.92/x
  3. Step 3: Cross multiply
    194,555.79x = 268,483.41 × 109,672.92
  4. Step 4: Simplify right side
    194,555.79x = 29,445,359,546.26
  5. Step 5: Solve for x
    x = 29,445,359,546.26/194,555.79
  6. Step 6: Final answer
    x = 151,346.61

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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.