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Finding the Fourth Proportional to 106,008.66, 159,041.67 and 35,887.98

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Solution

The fourth proportional to 106,008.66, 159,041.67 and 35,887.98 is: 53,841.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,008.66 : 159,041.67 = 35,887.98 : x
  2. Step 2: Convert to fraction form
    106,008.66/159,041.67 = 35,887.98/x
  3. Step 3: Cross multiply
    106,008.66x = 159,041.67 × 35,887.98
  4. Step 4: Simplify right side
    106,008.66x = 5,707,684,272.13
  5. Step 5: Solve for x
    x = 5,707,684,272.13/106,008.66
  6. Step 6: Final answer
    x = 53,841.68

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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.