Home / 135,825.67-203,872.59-101,973.94

Finding the Fourth Proportional to 135,825.67, 203,872.59 and 101,973.94

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Solution

The fourth proportional to 135,825.67, 203,872.59 and 101,973.94 is: 153,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,825.67 : 203,872.59 = 101,973.94 : x
  2. Step 2: Convert to fraction form
    135,825.67/203,872.59 = 101,973.94/x
  3. Step 3: Cross multiply
    135,825.67x = 203,872.59 × 101,973.94
  4. Step 4: Simplify right side
    135,825.67x = 20,789,691,706.21
  5. Step 5: Solve for x
    x = 20,789,691,706.21/135,825.67
  6. Step 6: Final answer
    x = 153,061.59

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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.