Home / 149,544.23-206,365.33-82,476.23

Finding the Fourth Proportional to 149,544.23, 206,365.33 and 82,476.23

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Solution

The fourth proportional to 149,544.23, 206,365.33 and 82,476.23 is: 113,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,544.23 : 206,365.33 = 82,476.23 : x
  2. Step 2: Convert to fraction form
    149,544.23/206,365.33 = 82,476.23/x
  3. Step 3: Cross multiply
    149,544.23x = 206,365.33 × 82,476.23
  4. Step 4: Simplify right side
    149,544.23x = 17,020,234,421.11
  5. Step 5: Solve for x
    x = 17,020,234,421.11/149,544.23
  6. Step 6: Final answer
    x = 113,814.05

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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.