Home / 154,057.44-230,987.21-64,162.47

Finding the Fourth Proportional to 154,057.44, 230,987.21 and 64,162.47

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Solution

The fourth proportional to 154,057.44, 230,987.21 and 64,162.47 is: 96,202.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,057.44 : 230,987.21 = 64,162.47 : x
  2. Step 2: Convert to fraction form
    154,057.44/230,987.21 = 64,162.47/x
  3. Step 3: Cross multiply
    154,057.44x = 230,987.21 × 64,162.47
  4. Step 4: Simplify right side
    154,057.44x = 14,820,709,932.01
  5. Step 5: Solve for x
    x = 14,820,709,932.01/154,057.44
  6. Step 6: Final answer
    x = 96,202.49

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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.