Home / 56,634.19-84,898.19-19,168.04

Finding the Fourth Proportional to 56,634.19, 84,898.19 and 19,168.04

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Solution

The fourth proportional to 56,634.19, 84,898.19 and 19,168.04 is: 28,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,634.19 : 84,898.19 = 19,168.04 : x
  2. Step 2: Convert to fraction form
    56,634.19/84,898.19 = 19,168.04/x
  3. Step 3: Cross multiply
    56,634.19x = 84,898.19 × 19,168.04
  4. Step 4: Simplify right side
    56,634.19x = 1,627,332,162.01
  5. Step 5: Solve for x
    x = 1,627,332,162.01/56,634.19
  6. Step 6: Final answer
    x = 28,734.10

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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.