Home / 165,816.41-228,832.79-94,208.58

Finding the Fourth Proportional to 165,816.41, 228,832.79 and 94,208.58

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Solution

The fourth proportional to 165,816.41, 228,832.79 and 94,208.58 is: 130,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,816.41 : 228,832.79 = 94,208.58 : x
  2. Step 2: Convert to fraction form
    165,816.41/228,832.79 = 94,208.58/x
  3. Step 3: Cross multiply
    165,816.41x = 228,832.79 × 94,208.58
  4. Step 4: Simplify right side
    165,816.41x = 21,558,011,732.30
  5. Step 5: Solve for x
    x = 21,558,011,732.30/165,816.41
  6. Step 6: Final answer
    x = 130,011.33

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1.5x scale

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.