Home / 111,227.16-166,839.42-44,666.10

Finding the Fourth Proportional to 111,227.16, 166,839.42 and 44,666.10

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Solution

The fourth proportional to 111,227.16, 166,839.42 and 44,666.10 is: 66,998.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,227.16 : 166,839.42 = 44,666.10 : x
  2. Step 2: Convert to fraction form
    111,227.16/166,839.42 = 44,666.10/x
  3. Step 3: Cross multiply
    111,227.16x = 166,839.42 × 44,666.10
  4. Step 4: Simplify right side
    111,227.16x = 7,452,066,217.66
  5. Step 5: Solve for x
    x = 7,452,066,217.66/111,227.16
  6. Step 6: Final answer
    x = 66,998.62

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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.