Home / 54,526.75-81,790.15-17,089.73

Finding the Fourth Proportional to 54,526.75, 81,790.15 and 17,089.73

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Solution

The fourth proportional to 54,526.75, 81,790.15 and 17,089.73 is: 25,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,526.75 : 81,790.15 = 17,089.73 : x
  2. Step 2: Convert to fraction form
    54,526.75/81,790.15 = 17,089.73/x
  3. Step 3: Cross multiply
    54,526.75x = 81,790.15 × 17,089.73
  4. Step 4: Simplify right side
    54,526.75x = 1,397,771,580.16
  5. Step 5: Solve for x
    x = 1,397,771,580.16/54,526.75
  6. Step 6: Final answer
    x = 25,634.60

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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.