Home / 109,672.02-164,576.07-50,516.10

Finding the Fourth Proportional to 109,672.02, 164,576.07 and 50,516.10

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Solution

The fourth proportional to 109,672.02, 164,576.07 and 50,516.10 is: 75,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,672.02 : 164,576.07 = 50,516.10 : x
  2. Step 2: Convert to fraction form
    109,672.02/164,576.07 = 50,516.10/x
  3. Step 3: Cross multiply
    109,672.02x = 164,576.07 × 50,516.10
  4. Step 4: Simplify right side
    109,672.02x = 8,313,741,209.73
  5. Step 5: Solve for x
    x = 8,313,741,209.73/109,672.02
  6. Step 6: Final answer
    x = 75,805.49

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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.