Home / 181,419.37-250,364.15-109,812.49

Finding the Fourth Proportional to 181,419.37, 250,364.15 and 109,812.49

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Solution

The fourth proportional to 181,419.37, 250,364.15 and 109,812.49 is: 151,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,419.37 : 250,364.15 = 109,812.49 : x
  2. Step 2: Convert to fraction form
    181,419.37/250,364.15 = 109,812.49/x
  3. Step 3: Cross multiply
    181,419.37x = 250,364.15 × 109,812.49
  4. Step 4: Simplify right side
    181,419.37x = 27,493,110,169.17
  5. Step 5: Solve for x
    x = 27,493,110,169.17/181,419.37
  6. Step 6: Final answer
    x = 151,544.51

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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.