Home / 130,204.62-194,988.44-117,582.90

Finding the Fourth Proportional to 130,204.62, 194,988.44 and 117,582.90

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Solution

The fourth proportional to 130,204.62, 194,988.44 and 117,582.90 is: 176,086.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,204.62 : 194,988.44 = 117,582.90 : x
  2. Step 2: Convert to fraction form
    130,204.62/194,988.44 = 117,582.90/x
  3. Step 3: Cross multiply
    130,204.62x = 194,988.44 × 117,582.90
  4. Step 4: Simplify right side
    130,204.62x = 22,927,306,241.68
  5. Step 5: Solve for x
    x = 22,927,306,241.68/130,204.62
  6. Step 6: Final answer
    x = 176,086.73

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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.