Home / 195,514.25-293,318.18-81,598.71

Finding the Fourth Proportional to 195,514.25, 293,318.18 and 81,598.71

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Solution

The fourth proportional to 195,514.25, 293,318.18 and 81,598.71 is: 122,417.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,514.25 : 293,318.18 = 81,598.71 : x
  2. Step 2: Convert to fraction form
    195,514.25/293,318.18 = 81,598.71/x
  3. Step 3: Cross multiply
    195,514.25x = 293,318.18 × 81,598.71
  4. Step 4: Simplify right side
    195,514.25x = 23,934,386,411.49
  5. Step 5: Solve for x
    x = 23,934,386,411.49/195,514.25
  6. Step 6: Final answer
    x = 122,417.61

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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.