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Finding the Fourth Proportional to 167,049.98, 230,528.24 and 90,568.84

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Solution

The fourth proportional to 167,049.98, 230,528.24 and 90,568.84 is: 124,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,049.98 : 230,528.24 = 90,568.84 : x
  2. Step 2: Convert to fraction form
    167,049.98/230,528.24 = 90,568.84/x
  3. Step 3: Cross multiply
    167,049.98x = 230,528.24 × 90,568.84
  4. Step 4: Simplify right side
    167,049.98x = 20,878,675,284.04
  5. Step 5: Solve for x
    x = 20,878,675,284.04/167,049.98
  6. Step 6: Final answer
    x = 124,984.60

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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.