Home / 95,334.12-143,002.16-28,774.80

Finding the Fourth Proportional to 95,334.12, 143,002.16 and 28,774.80

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Solution

The fourth proportional to 95,334.12, 143,002.16 and 28,774.80 is: 43,162.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,334.12 : 143,002.16 = 28,774.80 : x
  2. Step 2: Convert to fraction form
    95,334.12/143,002.16 = 28,774.80/x
  3. Step 3: Cross multiply
    95,334.12x = 143,002.16 × 28,774.80
  4. Step 4: Simplify right side
    95,334.12x = 4,114,858,553.57
  5. Step 5: Solve for x
    x = 4,114,858,553.57/95,334.12
  6. Step 6: Final answer
    x = 43,162.50

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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.