Home / 195,634.86-293,452.29-102,118.74

Finding the Fourth Proportional to 195,634.86, 293,452.29 and 102,118.74

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Solution

The fourth proportional to 195,634.86, 293,452.29 and 102,118.74 is: 153,178.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,634.86 : 293,452.29 = 102,118.74 : x
  2. Step 2: Convert to fraction form
    195,634.86/293,452.29 = 102,118.74/x
  3. Step 3: Cross multiply
    195,634.86x = 293,452.29 × 102,118.74
  4. Step 4: Simplify right side
    195,634.86x = 29,966,978,104.91
  5. Step 5: Solve for x
    x = 29,966,978,104.91/195,634.86
  6. Step 6: Final answer
    x = 153,178.11

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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.