Home / 200,134.74-276,268.10-135,692.24

Finding the Fourth Proportional to 200,134.74, 276,268.10 and 135,692.24

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Solution

The fourth proportional to 200,134.74, 276,268.10 and 135,692.24 is: 187,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,134.74 : 276,268.10 = 135,692.24 : x
  2. Step 2: Convert to fraction form
    200,134.74/276,268.10 = 135,692.24/x
  3. Step 3: Cross multiply
    200,134.74x = 276,268.10 × 135,692.24
  4. Step 4: Simplify right side
    200,134.74x = 37,487,437,329.54
  5. Step 5: Solve for x
    x = 37,487,437,329.54/200,134.74
  6. Step 6: Final answer
    x = 187,311.00

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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.