Home / 129,423.30-194,244.30-50,594.10

Finding the Fourth Proportional to 129,423.30, 194,244.30 and 50,594.10

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Solution

The fourth proportional to 129,423.30, 194,244.30 and 50,594.10 is: 75,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,423.30 : 194,244.30 = 50,594.10 : x
  2. Step 2: Convert to fraction form
    129,423.30/194,244.30 = 50,594.10/x
  3. Step 3: Cross multiply
    129,423.30x = 194,244.30 × 50,594.10
  4. Step 4: Simplify right side
    129,423.30x = 9,827,615,538.63
  5. Step 5: Solve for x
    x = 9,827,615,538.63/129,423.30
  6. Step 6: Final answer
    x = 75,933.90

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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.