Home / 94,311.24-141,276.91-43,638.85

Finding the Fourth Proportional to 94,311.24, 141,276.91 and 43,638.85

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Solution

The fourth proportional to 94,311.24, 141,276.91 and 43,638.85 is: 65,370.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,311.24 : 141,276.91 = 43,638.85 : x
  2. Step 2: Convert to fraction form
    94,311.24/141,276.91 = 43,638.85/x
  3. Step 3: Cross multiply
    94,311.24x = 141,276.91 × 43,638.85
  4. Step 4: Simplify right side
    94,311.24x = 6,165,161,883.95
  5. Step 5: Solve for x
    x = 6,165,161,883.95/94,311.24
  6. Step 6: Final answer
    x = 65,370.38

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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.