Home / 94,410.41-130,286.39-51,968.63

Finding the Fourth Proportional to 94,410.41, 130,286.39 and 51,968.63

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Solution

The fourth proportional to 94,410.41, 130,286.39 and 51,968.63 is: 71,716.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,410.41 : 130,286.39 = 51,968.63 : x
  2. Step 2: Convert to fraction form
    94,410.41/130,286.39 = 51,968.63/x
  3. Step 3: Cross multiply
    94,410.41x = 130,286.39 × 51,968.63
  4. Step 4: Simplify right side
    94,410.41x = 6,770,804,284.67
  5. Step 5: Solve for x
    x = 6,770,804,284.67/94,410.41
  6. Step 6: Final answer
    x = 71,716.72

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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.