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Finding the Fourth Proportional to 164,995.37, 227,696.84 and 107,671.37

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Solution

The fourth proportional to 164,995.37, 227,696.84 and 107,671.37 is: 148,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,995.37 : 227,696.84 = 107,671.37 : x
  2. Step 2: Convert to fraction form
    164,995.37/227,696.84 = 107,671.37/x
  3. Step 3: Cross multiply
    164,995.37x = 227,696.84 × 107,671.37
  4. Step 4: Simplify right side
    164,995.37x = 24,516,429,434.40
  5. Step 5: Solve for x
    x = 24,516,429,434.40/164,995.37
  6. Step 6: Final answer
    x = 148,588.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.