Home / 106,256.44-146,632.74-58,508.80

Finding the Fourth Proportional to 106,256.44, 146,632.74 and 58,508.80

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Solution

The fourth proportional to 106,256.44, 146,632.74 and 58,508.80 is: 80,741.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,256.44 : 146,632.74 = 58,508.80 : x
  2. Step 2: Convert to fraction form
    106,256.44/146,632.74 = 58,508.80/x
  3. Step 3: Cross multiply
    106,256.44x = 146,632.74 × 58,508.80
  4. Step 4: Simplify right side
    106,256.44x = 8,579,305,658.11
  5. Step 5: Solve for x
    x = 8,579,305,658.11/106,256.44
  6. Step 6: Final answer
    x = 80,741.51

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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.