Home / 433,079.14-649,619.04-117,536.04

Finding the Fourth Proportional to 433,079.14, 649,619.04 and 117,536.04

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Solution

The fourth proportional to 433,079.14, 649,619.04 and 117,536.04 is: 176,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,079.14 : 649,619.04 = 117,536.04 : x
  2. Step 2: Convert to fraction form
    433,079.14/649,619.04 = 117,536.04/x
  3. Step 3: Cross multiply
    433,079.14x = 649,619.04 × 117,536.04
  4. Step 4: Simplify right side
    433,079.14x = 76,353,649,470.20
  5. Step 5: Solve for x
    x = 76,353,649,470.20/433,079.14
  6. Step 6: Final answer
    x = 176,304.15

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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.