Home / 92,188.46-127,232.20-51,910.06

Finding the Fourth Proportional to 92,188.46, 127,232.20 and 51,910.06

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Solution

The fourth proportional to 92,188.46, 127,232.20 and 51,910.06 is: 71,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,188.46 : 127,232.20 = 51,910.06 : x
  2. Step 2: Convert to fraction form
    92,188.46/127,232.20 = 51,910.06/x
  3. Step 3: Cross multiply
    92,188.46x = 127,232.20 × 51,910.06
  4. Step 4: Simplify right side
    92,188.46x = 6,604,631,135.93
  5. Step 5: Solve for x
    x = 6,604,631,135.93/92,188.46
  6. Step 6: Final answer
    x = 71,642.71

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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.