Home / 197,166.06-295,630.65-77,079.97

Finding the Fourth Proportional to 197,166.06, 295,630.65 and 77,079.97

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Solution

The fourth proportional to 197,166.06, 295,630.65 and 77,079.97 is: 115,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,166.06 : 295,630.65 = 77,079.97 : x
  2. Step 2: Convert to fraction form
    197,166.06/295,630.65 = 77,079.97/x
  3. Step 3: Cross multiply
    197,166.06x = 295,630.65 × 77,079.97
  4. Step 4: Simplify right side
    197,166.06x = 22,787,201,633.08
  5. Step 5: Solve for x
    x = 22,787,201,633.08/197,166.06
  6. Step 6: Final answer
    x = 115,573.65

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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.