Home / 110,680.47-152,738.33-62,933.81

Finding the Fourth Proportional to 110,680.47, 152,738.33 and 62,933.81

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Solution

The fourth proportional to 110,680.47, 152,738.33 and 62,933.81 is: 86,848.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,680.47 : 152,738.33 = 62,933.81 : x
  2. Step 2: Convert to fraction form
    110,680.47/152,738.33 = 62,933.81/x
  3. Step 3: Cross multiply
    110,680.47x = 152,738.33 × 62,933.81
  4. Step 4: Simplify right side
    110,680.47x = 9,612,405,107.11
  5. Step 5: Solve for x
    x = 9,612,405,107.11/110,680.47
  6. Step 6: Final answer
    x = 86,848.25

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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.