Home / 80,725.65-121,093.03-24,567.59

Finding the Fourth Proportional to 80,725.65, 121,093.03 and 24,567.59

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Solution

The fourth proportional to 80,725.65, 121,093.03 and 24,567.59 is: 36,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,725.65 : 121,093.03 = 24,567.59 : x
  2. Step 2: Convert to fraction form
    80,725.65/121,093.03 = 24,567.59/x
  3. Step 3: Cross multiply
    80,725.65x = 121,093.03 × 24,567.59
  4. Step 4: Simplify right side
    80,725.65x = 2,974,963,912.90
  5. Step 5: Solve for x
    x = 2,974,963,912.90/80,725.65
  6. Step 6: Final answer
    x = 36,852.77

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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.