Home / 165,811.74-228,797.10-93,204.34

Finding the Fourth Proportional to 165,811.74, 228,797.10 and 93,204.34

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Solution

The fourth proportional to 165,811.74, 228,797.10 and 93,204.34 is: 128,609.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,811.74 : 228,797.10 = 93,204.34 : x
  2. Step 2: Convert to fraction form
    165,811.74/228,797.10 = 93,204.34/x
  3. Step 3: Cross multiply
    165,811.74x = 228,797.10 × 93,204.34
  4. Step 4: Simplify right side
    165,811.74x = 21,324,882,699.41
  5. Step 5: Solve for x
    x = 21,324,882,699.41/165,811.74
  6. Step 6: Final answer
    x = 128,609.00

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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.