Home / 181,281.26-250,191.21-109,661.80

Finding the Fourth Proportional to 181,281.26, 250,191.21 and 109,661.80

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Solution

The fourth proportional to 181,281.26, 250,191.21 and 109,661.80 is: 151,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,281.26 : 250,191.21 = 109,661.80 : x
  2. Step 2: Convert to fraction form
    181,281.26/250,191.21 = 109,661.80/x
  3. Step 3: Cross multiply
    181,281.26x = 250,191.21 × 109,661.80
  4. Step 4: Simplify right side
    181,281.26x = 27,436,416,633.51
  5. Step 5: Solve for x
    x = 27,436,416,633.51/181,281.26
  6. Step 6: Final answer
    x = 151,347.23

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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.