Home / 200,886.67-301,331.22-67,768.23

Finding the Fourth Proportional to 200,886.67, 301,331.22 and 67,768.23

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Solution

The fourth proportional to 200,886.67, 301,331.22 and 67,768.23 is: 101,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,886.67 : 301,331.22 = 67,768.23 : x
  2. Step 2: Convert to fraction form
    200,886.67/301,331.22 = 67,768.23/x
  3. Step 3: Cross multiply
    200,886.67x = 301,331.22 × 67,768.23
  4. Step 4: Simplify right side
    200,886.67x = 20,420,683,423.14
  5. Step 5: Solve for x
    x = 20,420,683,423.14/200,886.67
  6. Step 6: Final answer
    x = 101,652.75

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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.