Home / 92,471.54-127,610.23-52,198.39

Finding the Fourth Proportional to 92,471.54, 127,610.23 and 52,198.39

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Solution

The fourth proportional to 92,471.54, 127,610.23 and 52,198.39 is: 72,033.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,471.54 : 127,610.23 = 52,198.39 : x
  2. Step 2: Convert to fraction form
    92,471.54/127,610.23 = 52,198.39/x
  3. Step 3: Cross multiply
    92,471.54x = 127,610.23 × 52,198.39
  4. Step 4: Simplify right side
    92,471.54x = 6,661,047,654.49
  5. Step 5: Solve for x
    x = 6,661,047,654.49/92,471.54
  6. Step 6: Final answer
    x = 72,033.49

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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.