Home / 106,270.48-146,657.76-60,961.24

Finding the Fourth Proportional to 106,270.48, 146,657.76 and 60,961.24

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Solution

The fourth proportional to 106,270.48, 146,657.76 and 60,961.24 is: 84,129.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,270.48 : 146,657.76 = 60,961.24 : x
  2. Step 2: Convert to fraction form
    106,270.48/146,657.76 = 60,961.24/x
  3. Step 3: Cross multiply
    106,270.48x = 146,657.76 × 60,961.24
  4. Step 4: Simplify right side
    106,270.48x = 8,940,438,905.22
  5. Step 5: Solve for x
    x = 8,940,438,905.22/106,270.48
  6. Step 6: Final answer
    x = 84,129.09

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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.