Home / 150,526.05-207,725.81-82,544.10

Finding the Fourth Proportional to 150,526.05, 207,725.81 and 82,544.10

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Solution

The fourth proportional to 150,526.05, 207,725.81 and 82,544.10 is: 113,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,526.05 : 207,725.81 = 82,544.10 : x
  2. Step 2: Convert to fraction form
    150,526.05/207,725.81 = 82,544.10/x
  3. Step 3: Cross multiply
    150,526.05x = 207,725.81 × 82,544.10
  4. Step 4: Simplify right side
    150,526.05x = 17,146,539,620.50
  5. Step 5: Solve for x
    x = 17,146,539,620.50/150,526.05
  6. Step 6: Final answer
    x = 113,910.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.