Home / 107,083.96-160,773.06-54,528.76

Finding the Fourth Proportional to 107,083.96, 160,773.06 and 54,528.76

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Solution

The fourth proportional to 107,083.96, 160,773.06 and 54,528.76 is: 81,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,083.96 : 160,773.06 = 54,528.76 : x
  2. Step 2: Convert to fraction form
    107,083.96/160,773.06 = 54,528.76/x
  3. Step 3: Cross multiply
    107,083.96x = 160,773.06 × 54,528.76
  4. Step 4: Simplify right side
    107,083.96x = 8,766,755,603.21
  5. Step 5: Solve for x
    x = 8,766,755,603.21/107,083.96
  6. Step 6: Final answer
    x = 81,868.06

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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.