Home / 109,874.44-151,601.52-62,117.38

Finding the Fourth Proportional to 109,874.44, 151,601.52 and 62,117.38

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Solution

The fourth proportional to 109,874.44, 151,601.52 and 62,117.38 is: 85,707.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,874.44 : 151,601.52 = 62,117.38 : x
  2. Step 2: Convert to fraction form
    109,874.44/151,601.52 = 62,117.38/x
  3. Step 3: Cross multiply
    109,874.44x = 151,601.52 × 62,117.38
  4. Step 4: Simplify right side
    109,874.44x = 9,417,089,226.42
  5. Step 5: Solve for x
    x = 9,417,089,226.42/109,874.44
  6. Step 6: Final answer
    x = 85,707.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.