Home / 94,614.46-141,949.09-28,056.20

Finding the Fourth Proportional to 94,614.46, 141,949.09 and 28,056.20

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Solution

The fourth proportional to 94,614.46, 141,949.09 and 28,056.20 is: 42,092.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,614.46 : 141,949.09 = 28,056.20 : x
  2. Step 2: Convert to fraction form
    94,614.46/141,949.09 = 28,056.20/x
  3. Step 3: Cross multiply
    94,614.46x = 141,949.09 × 28,056.20
  4. Step 4: Simplify right side
    94,614.46x = 3,982,551,349.11
  5. Step 5: Solve for x
    x = 3,982,551,349.11/94,614.46
  6. Step 6: Final answer
    x = 42,092.42

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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.