Home / 194,474.38-291,708.68-118,595.22

Finding the Fourth Proportional to 194,474.38, 291,708.68 and 118,595.22

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Solution

The fourth proportional to 194,474.38, 291,708.68 and 118,595.22 is: 177,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,474.38 : 291,708.68 = 118,595.22 : x
  2. Step 2: Convert to fraction form
    194,474.38/291,708.68 = 118,595.22/x
  3. Step 3: Cross multiply
    194,474.38x = 291,708.68 × 118,595.22
  4. Step 4: Simplify right side
    194,474.38x = 34,595,255,228.75
  5. Step 5: Solve for x
    x = 34,595,255,228.75/194,474.38
  6. Step 6: Final answer
    x = 177,891.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.