Home / 197,166.92-295,631.92-77,080.85

Finding the Fourth Proportional to 197,166.92, 295,631.92 and 77,080.85

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Solution

The fourth proportional to 197,166.92, 295,631.92 and 77,080.85 is: 115,574.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,166.92 : 295,631.92 = 77,080.85 : x
  2. Step 2: Convert to fraction form
    197,166.92/295,631.92 = 77,080.85/x
  3. Step 3: Cross multiply
    197,166.92x = 295,631.92 × 77,080.85
  4. Step 4: Simplify right side
    197,166.92x = 22,787,559,680.73
  5. Step 5: Solve for x
    x = 22,787,559,680.73/197,166.92
  6. Step 6: Final answer
    x = 115,574.96

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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.