Home / 181,175.32-250,045.01-109,555.85

Finding the Fourth Proportional to 181,175.32, 250,045.01 and 109,555.85

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Solution

The fourth proportional to 181,175.32, 250,045.01 and 109,555.85 is: 151,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,175.32 : 250,045.01 = 109,555.85 : x
  2. Step 2: Convert to fraction form
    181,175.32/250,045.01 = 109,555.85/x
  3. Step 3: Cross multiply
    181,175.32x = 250,045.01 × 109,555.85
  4. Step 4: Simplify right side
    181,175.32x = 27,393,893,061.03
  5. Step 5: Solve for x
    x = 27,393,893,061.03/181,175.32
  6. Step 6: Final answer
    x = 151,201.02

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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.