Home / 204,100.10-306,106.41-63,840.50

Finding the Fourth Proportional to 204,100.10, 306,106.41 and 63,840.50

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Solution

The fourth proportional to 204,100.10, 306,106.41 and 63,840.50 is: 95,747.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,100.10 : 306,106.41 = 63,840.50 : x
  2. Step 2: Convert to fraction form
    204,100.10/306,106.41 = 63,840.50/x
  3. Step 3: Cross multiply
    204,100.10x = 306,106.41 × 63,840.50
  4. Step 4: Simplify right side
    204,100.10x = 19,541,986,267.61
  5. Step 5: Solve for x
    x = 19,541,986,267.61/204,100.10
  6. Step 6: Final answer
    x = 95,747.07

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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.