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Finding the Fourth Proportional to 101,403.14, 152,093.09 and 26,530.51

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Solution

The fourth proportional to 101,403.14, 152,093.09 and 26,530.51 is: 39,792.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,403.14 : 152,093.09 = 26,530.51 : x
  2. Step 2: Convert to fraction form
    101,403.14/152,093.09 = 26,530.51/x
  3. Step 3: Cross multiply
    101,403.14x = 152,093.09 × 26,530.51
  4. Step 4: Simplify right side
    101,403.14x = 4,035,107,245.18
  5. Step 5: Solve for x
    x = 4,035,107,245.18/101,403.14
  6. Step 6: Final answer
    x = 39,792.72

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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.