Home / 151,574.96-227,380-50,382.06

Finding the Fourth Proportional to 151,574.96, 227,380 and 50,382.06

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Solution

The fourth proportional to 151,574.96, 227,380 and 50,382.06 is: 75,578.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,574.96 : 227,380 = 50,382.06 : x
  2. Step 2: Convert to fraction form
    151,574.96/227,380 = 50,382.06/x
  3. Step 3: Cross multiply
    151,574.96x = 227,380 × 50,382.06
  4. Step 4: Simplify right side
    151,574.96x = 11,455,872,802.80
  5. Step 5: Solve for x
    x = 11,455,872,802.80/151,574.96
  6. Step 6: Final answer
    x = 75,578.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.