Home / 94,626.22-141,939.86-28,066.85

Finding the Fourth Proportional to 94,626.22, 141,939.86 and 28,066.85

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Solution

The fourth proportional to 94,626.22, 141,939.86 and 28,066.85 is: 42,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,626.22 : 141,939.86 = 28,066.85 : x
  2. Step 2: Convert to fraction form
    94,626.22/141,939.86 = 28,066.85/x
  3. Step 3: Cross multiply
    94,626.22x = 141,939.86 × 28,066.85
  4. Step 4: Simplify right side
    94,626.22x = 3,983,803,909.61
  5. Step 5: Solve for x
    x = 3,983,803,909.61/94,626.22
  6. Step 6: Final answer
    x = 42,100.42

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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.