Home / 106,403.46-146,837.76-58,658.52

Finding the Fourth Proportional to 106,403.46, 146,837.76 and 58,658.52

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Solution

The fourth proportional to 106,403.46, 146,837.76 and 58,658.52 is: 80,949.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,403.46 : 146,837.76 = 58,658.52 : x
  2. Step 2: Convert to fraction form
    106,403.46/146,837.76 = 58,658.52/x
  3. Step 3: Cross multiply
    106,403.46x = 146,837.76 × 58,658.52
  4. Step 4: Simplify right side
    106,403.46x = 8,613,285,186.42
  5. Step 5: Solve for x
    x = 8,613,285,186.42/106,403.46
  6. Step 6: Final answer
    x = 80,949.29

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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.