Home / 94,617.20-141,738.60-61,360.40

Finding the Fourth Proportional to 94,617.20, 141,738.60 and 61,360.40

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Solution

The fourth proportional to 94,617.20, 141,738.60 and 61,360.40 is: 91,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,617.20 : 141,738.60 = 61,360.40 : x
  2. Step 2: Convert to fraction form
    94,617.20/141,738.60 = 61,360.40/x
  3. Step 3: Cross multiply
    94,617.20x = 141,738.60 × 61,360.40
  4. Step 4: Simplify right side
    94,617.20x = 8,697,137,191.44
  5. Step 5: Solve for x
    x = 8,697,137,191.44/94,617.20
  6. Step 6: Final answer
    x = 91,919.20

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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.