Home / 151,995.36-228,039.18-107,707.80

Finding the Fourth Proportional to 151,995.36, 228,039.18 and 107,707.80

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Solution

The fourth proportional to 151,995.36, 228,039.18 and 107,707.80 is: 161,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,995.36 : 228,039.18 = 107,707.80 : x
  2. Step 2: Convert to fraction form
    151,995.36/228,039.18 = 107,707.80/x
  3. Step 3: Cross multiply
    151,995.36x = 228,039.18 × 107,707.80
  4. Step 4: Simplify right side
    151,995.36x = 24,561,598,391.60
  5. Step 5: Solve for x
    x = 24,561,598,391.60/151,995.36
  6. Step 6: Final answer
    x = 161,594.40

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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.