Home / 195,948.82-293,715.12-124,647.15

Finding the Fourth Proportional to 195,948.82, 293,715.12 and 124,647.15

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Solution

The fourth proportional to 195,948.82, 293,715.12 and 124,647.15 is: 186,838.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,948.82 : 293,715.12 = 124,647.15 : x
  2. Step 2: Convert to fraction form
    195,948.82/293,715.12 = 124,647.15/x
  3. Step 3: Cross multiply
    195,948.82x = 293,715.12 × 124,647.15
  4. Step 4: Simplify right side
    195,948.82x = 36,610,752,619.91
  5. Step 5: Solve for x
    x = 36,610,752,619.91/195,948.82
  6. Step 6: Final answer
    x = 186,838.34

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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.