Home / 167,236.60-230,776.14-91,784.56

Finding the Fourth Proportional to 167,236.60, 230,776.14 and 91,784.56

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Solution

The fourth proportional to 167,236.60, 230,776.14 and 91,784.56 is: 126,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,236.60 : 230,776.14 = 91,784.56 : x
  2. Step 2: Convert to fraction form
    167,236.60/230,776.14 = 91,784.56/x
  3. Step 3: Cross multiply
    167,236.60x = 230,776.14 × 91,784.56
  4. Step 4: Simplify right side
    167,236.60x = 21,181,686,468.40
  5. Step 5: Solve for x
    x = 21,181,686,468.40/167,236.60
  6. Step 6: Final answer
    x = 126,657.00

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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.