Home / 164,768.95-227,379.45-92,170.90

Finding the Fourth Proportional to 164,768.95, 227,379.45 and 92,170.90

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Solution

The fourth proportional to 164,768.95, 227,379.45 and 92,170.90 is: 127,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,768.95 : 227,379.45 = 92,170.90 : x
  2. Step 2: Convert to fraction form
    164,768.95/227,379.45 = 92,170.90/x
  3. Step 3: Cross multiply
    164,768.95x = 227,379.45 × 92,170.90
  4. Step 4: Simplify right side
    164,768.95x = 20,957,768,548.01
  5. Step 5: Solve for x
    x = 20,957,768,548.01/164,768.95
  6. Step 6: Final answer
    x = 127,194.89

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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.