Home / 115,227.58-172,722.66-44,130.82

Finding the Fourth Proportional to 115,227.58, 172,722.66 and 44,130.82

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Solution

The fourth proportional to 115,227.58, 172,722.66 and 44,130.82 is: 66,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,227.58 : 172,722.66 = 44,130.82 : x
  2. Step 2: Convert to fraction form
    115,227.58/172,722.66 = 44,130.82/x
  3. Step 3: Cross multiply
    115,227.58x = 172,722.66 × 44,130.82
  4. Step 4: Simplify right side
    115,227.58x = 7,622,392,618.38
  5. Step 5: Solve for x
    x = 7,622,392,618.38/115,227.58
  6. Step 6: Final answer
    x = 66,150.77

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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.