Home / 109,565.44-164,372.74-34,690.06

Finding the Fourth Proportional to 109,565.44, 164,372.74 and 34,690.06

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Solution

The fourth proportional to 109,565.44, 164,372.74 and 34,690.06 is: 52,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,565.44 : 164,372.74 = 34,690.06 : x
  2. Step 2: Convert to fraction form
    109,565.44/164,372.74 = 34,690.06/x
  3. Step 3: Cross multiply
    109,565.44x = 164,372.74 × 34,690.06
  4. Step 4: Simplify right side
    109,565.44x = 5,702,100,212.96
  5. Step 5: Solve for x
    x = 5,702,100,212.96/109,565.44
  6. Step 6: Final answer
    x = 52,042.87

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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.