Home / 133,692.11-200,403.22-83,807.23

Finding the Fourth Proportional to 133,692.11, 200,403.22 and 83,807.23

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Solution

The fourth proportional to 133,692.11, 200,403.22 and 83,807.23 is: 125,626.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,692.11 : 200,403.22 = 83,807.23 : x
  2. Step 2: Convert to fraction form
    133,692.11/200,403.22 = 83,807.23/x
  3. Step 3: Cross multiply
    133,692.11x = 200,403.22 × 83,807.23
  4. Step 4: Simplify right side
    133,692.11x = 16,795,239,083.76
  5. Step 5: Solve for x
    x = 16,795,239,083.76/133,692.11
  6. Step 6: Final answer
    x = 125,626.26

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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.