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Finding the Fourth Proportional to 167,205.51, 250,816.50 and 67,352.22

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Solution

The fourth proportional to 167,205.51, 250,816.50 and 67,352.22 is: 101,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,205.51 : 250,816.50 = 67,352.22 : x
  2. Step 2: Convert to fraction form
    167,205.51/250,816.50 = 67,352.22/x
  3. Step 3: Cross multiply
    167,205.51x = 250,816.50 × 67,352.22
  4. Step 4: Simplify right side
    167,205.51x = 16,893,048,087.63
  5. Step 5: Solve for x
    x = 16,893,048,087.63/167,205.51
  6. Step 6: Final answer
    x = 101,031.65

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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.