Home / 45,730.72-68,601.58-16,142.44

Finding the Fourth Proportional to 45,730.72, 68,601.58 and 16,142.44

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Solution

The fourth proportional to 45,730.72, 68,601.58 and 16,142.44 is: 24,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,730.72 : 68,601.58 = 16,142.44 : x
  2. Step 2: Convert to fraction form
    45,730.72/68,601.58 = 16,142.44/x
  3. Step 3: Cross multiply
    45,730.72x = 68,601.58 × 16,142.44
  4. Step 4: Simplify right side
    45,730.72x = 1,107,396,889.06
  5. Step 5: Solve for x
    x = 1,107,396,889.06/45,730.72
  6. Step 6: Final answer
    x = 24,215.60

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1.5x scale

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.