Home / 175,229.60-262,815.64-48,878.44

Finding the Fourth Proportional to 175,229.60, 262,815.64 and 48,878.44

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Solution

The fourth proportional to 175,229.60, 262,815.64 and 48,878.44 is: 73,309.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,229.60 : 262,815.64 = 48,878.44 : x
  2. Step 2: Convert to fraction form
    175,229.60/262,815.64 = 48,878.44/x
  3. Step 3: Cross multiply
    175,229.60x = 262,815.64 × 48,878.44
  4. Step 4: Simplify right side
    175,229.60x = 12,846,018,490.80
  5. Step 5: Solve for x
    x = 12,846,018,490.80/175,229.60
  6. Step 6: Final answer
    x = 73,309.64

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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.