Home / 200,332.24-300,577.64-87,934.11

Finding the Fourth Proportional to 200,332.24, 300,577.64 and 87,934.11

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Solution

The fourth proportional to 200,332.24, 300,577.64 and 87,934.11 is: 131,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,332.24 : 300,577.64 = 87,934.11 : x
  2. Step 2: Convert to fraction form
    200,332.24/300,577.64 = 87,934.11/x
  3. Step 3: Cross multiply
    200,332.24x = 300,577.64 × 87,934.11
  4. Step 4: Simplify right side
    200,332.24x = 26,431,025,692.46
  5. Step 5: Solve for x
    x = 26,431,025,692.46/200,332.24
  6. Step 6: Final answer
    x = 131,935.96

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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.