Home / 259,949.04-358,729.74-140,717.04

Finding the Fourth Proportional to 259,949.04, 358,729.74 and 140,717.04

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Solution

The fourth proportional to 259,949.04, 358,729.74 and 140,717.04 is: 194,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,949.04 : 358,729.74 = 140,717.04 : x
  2. Step 2: Convert to fraction form
    259,949.04/358,729.74 = 140,717.04/x
  3. Step 3: Cross multiply
    259,949.04x = 358,729.74 × 140,717.04
  4. Step 4: Simplify right side
    259,949.04x = 50,479,387,172.77
  5. Step 5: Solve for x
    x = 50,479,387,172.77/259,949.04
  6. Step 6: Final answer
    x = 194,189.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.