Home / 111,601.74-167,260.25-52,306.77

Finding the Fourth Proportional to 111,601.74, 167,260.25 and 52,306.77

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Solution

The fourth proportional to 111,601.74, 167,260.25 and 52,306.77 is: 78,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,601.74 : 167,260.25 = 52,306.77 : x
  2. Step 2: Convert to fraction form
    111,601.74/167,260.25 = 52,306.77/x
  3. Step 3: Cross multiply
    111,601.74x = 167,260.25 × 52,306.77
  4. Step 4: Simplify right side
    111,601.74x = 8,748,842,329.06
  5. Step 5: Solve for x
    x = 8,748,842,329.06/111,601.74
  6. Step 6: Final answer
    x = 78,393.43

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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.