Home / 110,750.20-152,849.88-62,994.32

Finding the Fourth Proportional to 110,750.20, 152,849.88 and 62,994.32

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Solution

The fourth proportional to 110,750.20, 152,849.88 and 62,994.32 is: 86,940.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,750.20 : 152,849.88 = 62,994.32 : x
  2. Step 2: Convert to fraction form
    110,750.20/152,849.88 = 62,994.32/x
  3. Step 3: Cross multiply
    110,750.20x = 152,849.88 × 62,994.32
  4. Step 4: Simplify right side
    110,750.20x = 9,628,674,252.68
  5. Step 5: Solve for x
    x = 9,628,674,252.68/110,750.20
  6. Step 6: Final answer
    x = 86,940.47

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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.