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Finding the Fourth Proportional to 110,008.56, 151,812 and 59,707.56

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Solution

The fourth proportional to 110,008.56, 151,812 and 59,707.56 is: 82,396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,008.56 : 151,812 = 59,707.56 : x
  2. Step 2: Convert to fraction form
    110,008.56/151,812 = 59,707.56/x
  3. Step 3: Cross multiply
    110,008.56x = 151,812 × 59,707.56
  4. Step 4: Simplify right side
    110,008.56x = 9,064,324,098.72
  5. Step 5: Solve for x
    x = 9,064,324,098.72/110,008.56
  6. Step 6: Final answer
    x = 82,396.53

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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.