Home / 151,698.36-227,589.46-66,316.66

Finding the Fourth Proportional to 151,698.36, 227,589.46 and 66,316.66

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Solution

The fourth proportional to 151,698.36, 227,589.46 and 66,316.66 is: 99,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,698.36 : 227,589.46 = 66,316.66 : x
  2. Step 2: Convert to fraction form
    151,698.36/227,589.46 = 66,316.66/x
  3. Step 3: Cross multiply
    151,698.36x = 227,589.46 × 66,316.66
  4. Step 4: Simplify right side
    151,698.36x = 15,092,972,838.40
  5. Step 5: Solve for x
    x = 15,092,972,838.40/151,698.36
  6. Step 6: Final answer
    x = 99,493.32

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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.