Home / 111,777.22-167,665.82-32,891.47

Finding the Fourth Proportional to 111,777.22, 167,665.82 and 32,891.47

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Solution

The fourth proportional to 111,777.22, 167,665.82 and 32,891.47 is: 49,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,777.22 : 167,665.82 = 32,891.47 : x
  2. Step 2: Convert to fraction form
    111,777.22/167,665.82 = 32,891.47/x
  3. Step 3: Cross multiply
    111,777.22x = 167,665.82 × 32,891.47
  4. Step 4: Simplify right side
    111,777.22x = 5,514,774,285.77
  5. Step 5: Solve for x
    x = 5,514,774,285.77/111,777.22
  6. Step 6: Final answer
    x = 49,337.20

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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.