Home / 164,439.12-226,936.20-92,793

Finding the Fourth Proportional to 164,439.12, 226,936.20 and 92,793

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Solution

The fourth proportional to 164,439.12, 226,936.20 and 92,793 is: 128,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,439.12 : 226,936.20 = 92,793 : x
  2. Step 2: Convert to fraction form
    164,439.12/226,936.20 = 92,793/x
  3. Step 3: Cross multiply
    164,439.12x = 226,936.20 × 92,793
  4. Step 4: Simplify right side
    164,439.12x = 21,058,090,806.60
  5. Step 5: Solve for x
    x = 21,058,090,806.60/164,439.12
  6. Step 6: Final answer
    x = 128,060.10

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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.