Home / 111,332.02-166,998.37-27,092.20

Finding the Fourth Proportional to 111,332.02, 166,998.37 and 27,092.20

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Solution

The fourth proportional to 111,332.02, 166,998.37 and 27,092.20 is: 40,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,332.02 : 166,998.37 = 27,092.20 : x
  2. Step 2: Convert to fraction form
    111,332.02/166,998.37 = 27,092.20/x
  3. Step 3: Cross multiply
    111,332.02x = 166,998.37 × 27,092.20
  4. Step 4: Simplify right side
    111,332.02x = 4,524,352,754.49
  5. Step 5: Solve for x
    x = 4,524,352,754.49/111,332.02
  6. Step 6: Final answer
    x = 40,638.38

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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.