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Finding the Fourth Proportional to 95,393.75, 143,093.66 and 47,982.95

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Solution

The fourth proportional to 95,393.75, 143,093.66 and 47,982.95 is: 71,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,393.75 : 143,093.66 = 47,982.95 : x
  2. Step 2: Convert to fraction form
    95,393.75/143,093.66 = 47,982.95/x
  3. Step 3: Cross multiply
    95,393.75x = 143,093.66 × 47,982.95
  4. Step 4: Simplify right side
    95,393.75x = 6,866,054,977.71
  5. Step 5: Solve for x
    x = 6,866,054,977.71/95,393.75
  6. Step 6: Final answer
    x = 71,975.95

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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.