Home / 195,034.20-291,903.30-141,574.20

Finding the Fourth Proportional to 195,034.20, 291,903.30 and 141,574.20

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Solution

The fourth proportional to 195,034.20, 291,903.30 and 141,574.20 is: 211,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,034.20 : 291,903.30 = 141,574.20 : x
  2. Step 2: Convert to fraction form
    195,034.20/291,903.30 = 141,574.20/x
  3. Step 3: Cross multiply
    195,034.20x = 291,903.30 × 141,574.20
  4. Step 4: Simplify right side
    195,034.20x = 41,325,976,174.86
  5. Step 5: Solve for x
    x = 41,325,976,174.86/195,034.20
  6. Step 6: Final answer
    x = 211,890.92

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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.