Home / 106,349.05-146,760.46-60,408.38

Finding the Fourth Proportional to 106,349.05, 146,760.46 and 60,408.38

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Solution

The fourth proportional to 106,349.05, 146,760.46 and 60,408.38 is: 83,362.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,349.05 : 146,760.46 = 60,408.38 : x
  2. Step 2: Convert to fraction form
    106,349.05/146,760.46 = 60,408.38/x
  3. Step 3: Cross multiply
    106,349.05x = 146,760.46 × 60,408.38
  4. Step 4: Simplify right side
    106,349.05x = 8,865,561,636.65
  5. Step 5: Solve for x
    x = 8,865,561,636.65/106,349.05
  6. Step 6: Final answer
    x = 83,362.87

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1.5x scale

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.