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Finding the Fourth Proportional to 101,403.47, 152,093.57 and 26,530.84

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Solution

The fourth proportional to 101,403.47, 152,093.57 and 26,530.84 is: 39,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,403.47 : 152,093.57 = 26,530.84 : x
  2. Step 2: Convert to fraction form
    101,403.47/152,093.57 = 26,530.84/x
  3. Step 3: Cross multiply
    101,403.47x = 152,093.57 × 26,530.84
  4. Step 4: Simplify right side
    101,403.47x = 4,035,170,170.70
  5. Step 5: Solve for x
    x = 4,035,170,170.70/101,403.47
  6. Step 6: Final answer
    x = 39,793.22

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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.