Home / 94,019.60-141,029.40-56,694.80

Finding the Fourth Proportional to 94,019.60, 141,029.40 and 56,694.80

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Solution

The fourth proportional to 94,019.60, 141,029.40 and 56,694.80 is: 85,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,019.60 : 141,029.40 = 56,694.80 : x
  2. Step 2: Convert to fraction form
    94,019.60/141,029.40 = 56,694.80/x
  3. Step 3: Cross multiply
    94,019.60x = 141,029.40 × 56,694.80
  4. Step 4: Simplify right side
    94,019.60x = 7,995,633,627.12
  5. Step 5: Solve for x
    x = 7,995,633,627.12/94,019.60
  6. Step 6: Final answer
    x = 85,042.20

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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.