Home / 164,279.88-226,687.21-92,661.10

Finding the Fourth Proportional to 164,279.88, 226,687.21 and 92,661.10

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Solution

The fourth proportional to 164,279.88, 226,687.21 and 92,661.10 is: 127,861.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,279.88 : 226,687.21 = 92,661.10 : x
  2. Step 2: Convert to fraction form
    164,279.88/226,687.21 = 92,661.10/x
  3. Step 3: Cross multiply
    164,279.88x = 226,687.21 × 92,661.10
  4. Step 4: Simplify right side
    164,279.88x = 21,005,085,436.16
  5. Step 5: Solve for x
    x = 21,005,085,436.16/164,279.88
  6. Step 6: Final answer
    x = 127,861.58

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1.5x scale

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.