Home / 92,286.41-138,436.39-33,122.59

Finding the Fourth Proportional to 92,286.41, 138,436.39 and 33,122.59

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Solution

The fourth proportional to 92,286.41, 138,436.39 and 33,122.59 is: 49,686.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,286.41 : 138,436.39 = 33,122.59 : x
  2. Step 2: Convert to fraction form
    92,286.41/138,436.39 = 33,122.59/x
  3. Step 3: Cross multiply
    92,286.41x = 138,436.39 × 33,122.59
  4. Step 4: Simplify right side
    92,286.41x = 4,585,371,482.36
  5. Step 5: Solve for x
    x = 4,585,371,482.36/92,286.41
  6. Step 6: Final answer
    x = 49,686.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.