Home / 106,734.43-160,129.32-56,773.41

Finding the Fourth Proportional to 106,734.43, 160,129.32 and 56,773.41

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Solution

The fourth proportional to 106,734.43, 160,129.32 and 56,773.41 is: 85,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,734.43 : 160,129.32 = 56,773.41 : x
  2. Step 2: Convert to fraction form
    106,734.43/160,129.32 = 56,773.41/x
  3. Step 3: Cross multiply
    106,734.43x = 160,129.32 × 56,773.41
  4. Step 4: Simplify right side
    106,734.43x = 9,091,087,537.38
  5. Step 5: Solve for x
    x = 9,091,087,537.38/106,734.43
  6. Step 6: Final answer
    x = 85,174.84

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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.