Home / 166,955.58-230,399.64-91,504.08

Finding the Fourth Proportional to 166,955.58, 230,399.64 and 91,504.08

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Solution

The fourth proportional to 166,955.58, 230,399.64 and 91,504.08 is: 126,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,955.58 : 230,399.64 = 91,504.08 : x
  2. Step 2: Convert to fraction form
    166,955.58/230,399.64 = 91,504.08/x
  3. Step 3: Cross multiply
    166,955.58x = 230,399.64 × 91,504.08
  4. Step 4: Simplify right side
    166,955.58x = 21,082,507,090.53
  5. Step 5: Solve for x
    x = 21,082,507,090.53/166,955.58
  6. Step 6: Final answer
    x = 126,276.15

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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.