Home / 106,348.74-146,764.62-61,035

Finding the Fourth Proportional to 106,348.74, 146,764.62 and 61,035

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Solution

The fourth proportional to 106,348.74, 146,764.62 and 61,035 is: 84,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,348.74 : 146,764.62 = 61,035 : x
  2. Step 2: Convert to fraction form
    106,348.74/146,764.62 = 61,035/x
  3. Step 3: Cross multiply
    106,348.74x = 146,764.62 × 61,035
  4. Step 4: Simplify right side
    106,348.74x = 8,957,778,581.70
  5. Step 5: Solve for x
    x = 8,957,778,581.70/106,348.74
  6. Step 6: Final answer
    x = 84,230.23

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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.