Home / 114,558.20-171,837.30-61,414.10

Finding the Fourth Proportional to 114,558.20, 171,837.30 and 61,414.10

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Solution

The fourth proportional to 114,558.20, 171,837.30 and 61,414.10 is: 92,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,558.20 : 171,837.30 = 61,414.10 : x
  2. Step 2: Convert to fraction form
    114,558.20/171,837.30 = 61,414.10/x
  3. Step 3: Cross multiply
    114,558.20x = 171,837.30 × 61,414.10
  4. Step 4: Simplify right side
    114,558.20x = 10,553,233,125.93
  5. Step 5: Solve for x
    x = 10,553,233,125.93/114,558.20
  6. Step 6: Final answer
    x = 92,121.15

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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.