Home / 150,485.00-207,663.75-82,500.48

Finding the Fourth Proportional to 150,485.00, 207,663.75 and 82,500.48

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Solution

The fourth proportional to 150,485.00, 207,663.75 and 82,500.48 is: 113,847.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,485.00 : 207,663.75 = 82,500.48 : x
  2. Step 2: Convert to fraction form
    150,485.00/207,663.75 = 82,500.48/x
  3. Step 3: Cross multiply
    150,485.00x = 207,663.75 × 82,500.48
  4. Step 4: Simplify right side
    150,485.00x = 17,132,359,053.60
  5. Step 5: Solve for x
    x = 17,132,359,053.60/150,485.00
  6. Step 6: Final answer
    x = 113,847.62

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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.