Home / 51,192.30-76,773.42-17,906.16

Finding the Fourth Proportional to 51,192.30, 76,773.42 and 17,906.16

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Solution

The fourth proportional to 51,192.30, 76,773.42 and 17,906.16 is: 26,853.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192.30 : 76,773.42 = 17,906.16 : x
  2. Step 2: Convert to fraction form
    51,192.30/76,773.42 = 17,906.16/x
  3. Step 3: Cross multiply
    51,192.30x = 76,773.42 × 17,906.16
  4. Step 4: Simplify right side
    51,192.30x = 1,374,717,430.17
  5. Step 5: Solve for x
    x = 1,374,717,430.17/51,192.30
  6. Step 6: Final answer
    x = 26,853.99

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1.5x scale

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.