Home / 200,777.16-301,133.43-58,589.06

Finding the Fourth Proportional to 200,777.16, 301,133.43 and 58,589.06

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Solution

The fourth proportional to 200,777.16, 301,133.43 and 58,589.06 is: 87,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,777.16 : 301,133.43 = 58,589.06 : x
  2. Step 2: Convert to fraction form
    200,777.16/301,133.43 = 58,589.06/x
  3. Step 3: Cross multiply
    200,777.16x = 301,133.43 × 58,589.06
  4. Step 4: Simplify right side
    200,777.16x = 17,643,123,092.61
  5. Step 5: Solve for x
    x = 17,643,123,092.61/200,777.16
  6. Step 6: Final answer
    x = 87,874.15

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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.