Home / 164,358.15-226,814.25-88,906.65

Finding the Fourth Proportional to 164,358.15, 226,814.25 and 88,906.65

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Solution

The fourth proportional to 164,358.15, 226,814.25 and 88,906.65 is: 122,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,358.15 : 226,814.25 = 88,906.65 : x
  2. Step 2: Convert to fraction form
    164,358.15/226,814.25 = 88,906.65/x
  3. Step 3: Cross multiply
    164,358.15x = 226,814.25 × 88,906.65
  4. Step 4: Simplify right side
    164,358.15x = 20,165,295,139.76
  5. Step 5: Solve for x
    x = 20,165,295,139.76/164,358.15
  6. Step 6: Final answer
    x = 122,691.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.