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Finding the Fourth Proportional to 101,806.52, 151,883.13 and 96,295.28

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Solution

The fourth proportional to 101,806.52, 151,883.13 and 96,295.28 is: 143,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,806.52 : 151,883.13 = 96,295.28 : x
  2. Step 2: Convert to fraction form
    101,806.52/151,883.13 = 96,295.28/x
  3. Step 3: Cross multiply
    101,806.52x = 151,883.13 × 96,295.28
  4. Step 4: Simplify right side
    101,806.52x = 14,625,627,771.21
  5. Step 5: Solve for x
    x = 14,625,627,771.21/101,806.52
  6. Step 6: Final answer
    x = 143,661.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.