Home / 112,130.88-168,167.66-33,226.65

Finding the Fourth Proportional to 112,130.88, 168,167.66 and 33,226.65

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Solution

The fourth proportional to 112,130.88, 168,167.66 and 33,226.65 is: 49,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,130.88 : 168,167.66 = 33,226.65 : x
  2. Step 2: Convert to fraction form
    112,130.88/168,167.66 = 33,226.65/x
  3. Step 3: Cross multiply
    112,130.88x = 168,167.66 × 33,226.65
  4. Step 4: Simplify right side
    112,130.88x = 5,587,648,317.49
  5. Step 5: Solve for x
    x = 5,587,648,317.49/112,130.88
  6. Step 6: Final answer
    x = 49,831.49

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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.