Home / 181,544.85-250,517.01-105,069.54

Finding the Fourth Proportional to 181,544.85, 250,517.01 and 105,069.54

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Solution

The fourth proportional to 181,544.85, 250,517.01 and 105,069.54 is: 144,987.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,544.85 : 250,517.01 = 105,069.54 : x
  2. Step 2: Convert to fraction form
    181,544.85/250,517.01 = 105,069.54/x
  3. Step 3: Cross multiply
    181,544.85x = 250,517.01 × 105,069.54
  4. Step 4: Simplify right side
    181,544.85x = 26,321,707,002.88
  5. Step 5: Solve for x
    x = 26,321,707,002.88/181,544.85
  6. Step 6: Final answer
    x = 144,987.35

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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.