Home / 110,109.29-151,959.17-62,361.41

Finding the Fourth Proportional to 110,109.29, 151,959.17 and 62,361.41

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Solution

The fourth proportional to 110,109.29, 151,959.17 and 62,361.41 is: 86,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,109.29 : 151,959.17 = 62,361.41 : x
  2. Step 2: Convert to fraction form
    110,109.29/151,959.17 = 62,361.41/x
  3. Step 3: Cross multiply
    110,109.29x = 151,959.17 × 62,361.41
  4. Step 4: Simplify right side
    110,109.29x = 9,476,387,499.74
  5. Step 5: Solve for x
    x = 9,476,387,499.74/110,109.29
  6. Step 6: Final answer
    x = 86,063.47

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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.