Home / 92,562.22-127,736.78-50,121.66

Finding the Fourth Proportional to 92,562.22, 127,736.78 and 50,121.66

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Solution

The fourth proportional to 92,562.22, 127,736.78 and 50,121.66 is: 69,168.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,562.22 : 127,736.78 = 50,121.66 : x
  2. Step 2: Convert to fraction form
    92,562.22/127,736.78 = 50,121.66/x
  3. Step 3: Cross multiply
    92,562.22x = 127,736.78 × 50,121.66
  4. Step 4: Simplify right side
    92,562.22x = 6,402,379,206.05
  5. Step 5: Solve for x
    x = 6,402,379,206.05/92,562.22
  6. Step 6: Final answer
    x = 69,168.38

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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.