Home / 92,736.06-127,976.13-50,295.30

Finding the Fourth Proportional to 92,736.06, 127,976.13 and 50,295.30

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Solution

The fourth proportional to 92,736.06, 127,976.13 and 50,295.30 is: 69,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,736.06 : 127,976.13 = 50,295.30 : x
  2. Step 2: Convert to fraction form
    92,736.06/127,976.13 = 50,295.30/x
  3. Step 3: Cross multiply
    92,736.06x = 127,976.13 × 50,295.30
  4. Step 4: Simplify right side
    92,736.06x = 6,436,597,851.19
  5. Step 5: Solve for x
    x = 6,436,597,851.19/92,736.06
  6. Step 6: Final answer
    x = 69,407.71

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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.