Home / 106,343.16-146,760.08-58,596.52

Finding the Fourth Proportional to 106,343.16, 146,760.08 and 58,596.52

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Solution

The fourth proportional to 106,343.16, 146,760.08 and 58,596.52 is: 80,866.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,343.16 : 146,760.08 = 58,596.52 : x
  2. Step 2: Convert to fraction form
    106,343.16/146,760.08 = 58,596.52/x
  3. Step 3: Cross multiply
    106,343.16x = 146,760.08 × 58,596.52
  4. Step 4: Simplify right side
    106,343.16x = 8,599,629,962.92
  5. Step 5: Solve for x
    x = 8,599,629,962.92/106,343.16
  6. Step 6: Final answer
    x = 80,866.79

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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.