Home / 136,080.84-204,124.07-49,523.75

Finding the Fourth Proportional to 136,080.84, 204,124.07 and 49,523.75

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Solution

The fourth proportional to 136,080.84, 204,124.07 and 49,523.75 is: 74,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,080.84 : 204,124.07 = 49,523.75 : x
  2. Step 2: Convert to fraction form
    136,080.84/204,124.07 = 49,523.75/x
  3. Step 3: Cross multiply
    136,080.84x = 204,124.07 × 49,523.75
  4. Step 4: Simplify right side
    136,080.84x = 10,108,988,427.65
  5. Step 5: Solve for x
    x = 10,108,988,427.65/136,080.84
  6. Step 6: Final answer
    x = 74,286.64

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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.