Home / 110,119.68-151,954.20-62,363.52

Finding the Fourth Proportional to 110,119.68, 151,954.20 and 62,363.52

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Solution

The fourth proportional to 110,119.68, 151,954.20 and 62,363.52 is: 86,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,119.68 : 151,954.20 = 62,363.52 : x
  2. Step 2: Convert to fraction form
    110,119.68/151,954.20 = 62,363.52/x
  3. Step 3: Cross multiply
    110,119.68x = 151,954.20 × 62,363.52
  4. Step 4: Simplify right side
    110,119.68x = 9,476,398,790.78
  5. Step 5: Solve for x
    x = 9,476,398,790.78/110,119.68
  6. Step 6: Final answer
    x = 86,055.45

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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.