Home / 102,588.25-153,891.19-36,022.66

Finding the Fourth Proportional to 102,588.25, 153,891.19 and 36,022.66

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Solution

The fourth proportional to 102,588.25, 153,891.19 and 36,022.66 is: 54,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,588.25 : 153,891.19 = 36,022.66 : x
  2. Step 2: Convert to fraction form
    102,588.25/153,891.19 = 36,022.66/x
  3. Step 3: Cross multiply
    102,588.25x = 153,891.19 × 36,022.66
  4. Step 4: Simplify right side
    102,588.25x = 5,543,570,014.37
  5. Step 5: Solve for x
    x = 5,543,570,014.37/102,588.25
  6. Step 6: Final answer
    x = 54,037.09

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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.