Home / 464,589.28-696,884.04-132,165.28

Finding the Fourth Proportional to 464,589.28, 696,884.04 and 132,165.28

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Solution

The fourth proportional to 464,589.28, 696,884.04 and 132,165.28 is: 198,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,589.28 : 696,884.04 = 132,165.28 : x
  2. Step 2: Convert to fraction form
    464,589.28/696,884.04 = 132,165.28/x
  3. Step 3: Cross multiply
    464,589.28x = 696,884.04 × 132,165.28
  4. Step 4: Simplify right side
    464,589.28x = 92,103,874,274.13
  5. Step 5: Solve for x
    x = 92,103,874,274.13/464,589.28
  6. Step 6: Final answer
    x = 198,247.95

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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.