Home / 111,403.42-167,063.55-44,821.06

Finding the Fourth Proportional to 111,403.42, 167,063.55 and 44,821.06

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Solution

The fourth proportional to 111,403.42, 167,063.55 and 44,821.06 is: 67,214.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,403.42 : 167,063.55 = 44,821.06 : x
  2. Step 2: Convert to fraction form
    111,403.42/167,063.55 = 44,821.06/x
  3. Step 3: Cross multiply
    111,403.42x = 167,063.55 × 44,821.06
  4. Step 4: Simplify right side
    111,403.42x = 7,487,965,398.36
  5. Step 5: Solve for x
    x = 7,487,965,398.36/111,403.42
  6. Step 6: Final answer
    x = 67,214.86

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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.