Home / 106,670.44-147,205.29-58,273.03

Finding the Fourth Proportional to 106,670.44, 147,205.29 and 58,273.03

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Solution

The fourth proportional to 106,670.44, 147,205.29 and 58,273.03 is: 80,416.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,670.44 : 147,205.29 = 58,273.03 : x
  2. Step 2: Convert to fraction form
    106,670.44/147,205.29 = 58,273.03/x
  3. Step 3: Cross multiply
    106,670.44x = 147,205.29 × 58,273.03
  4. Step 4: Simplify right side
    106,670.44x = 8,578,098,280.33
  5. Step 5: Solve for x
    x = 8,578,098,280.33/106,670.44
  6. Step 6: Final answer
    x = 80,416.83

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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.