Home / 94,142.10-141,168.60-54,711.30

Finding the Fourth Proportional to 94,142.10, 141,168.60 and 54,711.30

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Solution

The fourth proportional to 94,142.10, 141,168.60 and 54,711.30 is: 82,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,142.10 : 141,168.60 = 54,711.30 : x
  2. Step 2: Convert to fraction form
    94,142.10/141,168.60 = 54,711.30/x
  3. Step 3: Cross multiply
    94,142.10x = 141,168.60 × 54,711.30
  4. Step 4: Simplify right side
    94,142.10x = 7,723,517,625.18
  5. Step 5: Solve for x
    x = 7,723,517,625.18/94,142.10
  6. Step 6: Final answer
    x = 82,041.06

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1.5x scale

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.