Home / 136,362.17-204,570.99-57,476.27

Finding the Fourth Proportional to 136,362.17, 204,570.99 and 57,476.27

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Solution

The fourth proportional to 136,362.17, 204,570.99 and 57,476.27 is: 86,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,362.17 : 204,570.99 = 57,476.27 : x
  2. Step 2: Convert to fraction form
    136,362.17/204,570.99 = 57,476.27/x
  3. Step 3: Cross multiply
    136,362.17x = 204,570.99 × 57,476.27
  4. Step 4: Simplify right side
    136,362.17x = 11,757,976,432.55
  5. Step 5: Solve for x
    x = 11,757,976,432.55/136,362.17
  6. Step 6: Final answer
    x = 86,226.09

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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.