Home / 204,068.59-306,103.61-61,915.07

Finding the Fourth Proportional to 204,068.59, 306,103.61 and 61,915.07

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Solution

The fourth proportional to 204,068.59, 306,103.61 and 61,915.07 is: 92,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,068.59 : 306,103.61 = 61,915.07 : x
  2. Step 2: Convert to fraction form
    204,068.59/306,103.61 = 61,915.07/x
  3. Step 3: Cross multiply
    204,068.59x = 306,103.61 × 61,915.07
  4. Step 4: Simplify right side
    204,068.59x = 18,952,427,360.45
  5. Step 5: Solve for x
    x = 18,952,427,360.45/204,068.59
  6. Step 6: Final answer
    x = 92,872.83

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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.