Home / 101,091.06-151,634.50-44,915.94

Finding the Fourth Proportional to 101,091.06, 151,634.50 and 44,915.94

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Solution

The fourth proportional to 101,091.06, 151,634.50 and 44,915.94 is: 67,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,091.06 : 151,634.50 = 44,915.94 : x
  2. Step 2: Convert to fraction form
    101,091.06/151,634.50 = 44,915.94/x
  3. Step 3: Cross multiply
    101,091.06x = 151,634.50 × 44,915.94
  4. Step 4: Simplify right side
    101,091.06x = 6,810,806,103.93
  5. Step 5: Solve for x
    x = 6,810,806,103.93/101,091.06
  6. Step 6: Final answer
    x = 67,372.98

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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.