Home / 181,180.32-250,051.90-109,560.86

Finding the Fourth Proportional to 181,180.32, 250,051.90 and 109,560.86

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Solution

The fourth proportional to 181,180.32, 250,051.90 and 109,560.86 is: 151,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,180.32 : 250,051.90 = 109,560.86 : x
  2. Step 2: Convert to fraction form
    181,180.32/250,051.90 = 109,560.86/x
  3. Step 3: Cross multiply
    181,180.32x = 250,051.90 × 109,560.86
  4. Step 4: Simplify right side
    181,180.32x = 27,395,901,208.63
  5. Step 5: Solve for x
    x = 27,395,901,208.63/181,180.32
  6. Step 6: Final answer
    x = 151,207.93

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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.