Home / 195,640.46-293,571.74-83,308.96

Finding the Fourth Proportional to 195,640.46, 293,571.74 and 83,308.96

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Solution

The fourth proportional to 195,640.46, 293,571.74 and 83,308.96 is: 125,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,640.46 : 293,571.74 = 83,308.96 : x
  2. Step 2: Convert to fraction form
    195,640.46/293,571.74 = 83,308.96/x
  3. Step 3: Cross multiply
    195,640.46x = 293,571.74 × 83,308.96
  4. Step 4: Simplify right side
    195,640.46x = 24,457,154,876.93
  5. Step 5: Solve for x
    x = 24,457,154,876.93/195,640.46
  6. Step 6: Final answer
    x = 125,010.72

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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.