Home / 106,263.36-146,637.75-60,939.15

Finding the Fourth Proportional to 106,263.36, 146,637.75 and 60,939.15

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Solution

The fourth proportional to 106,263.36, 146,637.75 and 60,939.15 is: 84,092.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,263.36 : 146,637.75 = 60,939.15 : x
  2. Step 2: Convert to fraction form
    106,263.36/146,637.75 = 60,939.15/x
  3. Step 3: Cross multiply
    106,263.36x = 146,637.75 × 60,939.15
  4. Step 4: Simplify right side
    106,263.36x = 8,935,979,842.91
  5. Step 5: Solve for x
    x = 8,935,979,842.91/106,263.36
  6. Step 6: Final answer
    x = 84,092.77

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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.