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Finding the Fourth Proportional to 101,064.40, 151,596.60 and 34,494.55

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Solution

The fourth proportional to 101,064.40, 151,596.60 and 34,494.55 is: 51,741.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,064.40 : 151,596.60 = 34,494.55 : x
  2. Step 2: Convert to fraction form
    101,064.40/151,596.60 = 34,494.55/x
  3. Step 3: Cross multiply
    101,064.40x = 151,596.60 × 34,494.55
  4. Step 4: Simplify right side
    101,064.40x = 5,229,256,498.53
  5. Step 5: Solve for x
    x = 5,229,256,498.53/101,064.40
  6. Step 6: Final answer
    x = 51,741.83

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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.