Home / 167,236.48-230,788.20-91,783.36

Finding the Fourth Proportional to 167,236.48, 230,788.20 and 91,783.36

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Solution

The fourth proportional to 167,236.48, 230,788.20 and 91,783.36 is: 126,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,236.48 : 230,788.20 = 91,783.36 : x
  2. Step 2: Convert to fraction form
    167,236.48/230,788.20 = 91,783.36/x
  3. Step 3: Cross multiply
    167,236.48x = 230,788.20 × 91,783.36
  4. Step 4: Simplify right side
    167,236.48x = 21,182,516,444.35
  5. Step 5: Solve for x
    x = 21,182,516,444.35/167,236.48
  6. Step 6: Final answer
    x = 126,662.06

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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.