Home / 181,202.32-250,061.88-109,569.70

Finding the Fourth Proportional to 181,202.32, 250,061.88 and 109,569.70

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Solution

The fourth proportional to 181,202.32, 250,061.88 and 109,569.70 is: 151,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,202.32 : 250,061.88 = 109,569.70 : x
  2. Step 2: Convert to fraction form
    181,202.32/250,061.88 = 109,569.70/x
  3. Step 3: Cross multiply
    181,202.32x = 250,061.88 × 109,569.70
  4. Step 4: Simplify right side
    181,202.32x = 27,399,205,173.04
  5. Step 5: Solve for x
    x = 27,399,205,173.04/181,202.32
  6. Step 6: Final answer
    x = 151,207.81

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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.