Home / 179,734.88-269,767.92-91,050.14

Finding the Fourth Proportional to 179,734.88, 269,767.92 and 91,050.14

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Solution

The fourth proportional to 179,734.88, 269,767.92 and 91,050.14 is: 136,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,734.88 : 269,767.92 = 91,050.14 : x
  2. Step 2: Convert to fraction form
    179,734.88/269,767.92 = 91,050.14/x
  3. Step 3: Cross multiply
    179,734.88x = 269,767.92 × 91,050.14
  4. Step 4: Simplify right side
    179,734.88x = 24,562,406,883.51
  5. Step 5: Solve for x
    x = 24,562,406,883.51/179,734.88
  6. Step 6: Final answer
    x = 136,659.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.