Home / 166,699.14-230,049.90-91,247.64

Finding the Fourth Proportional to 166,699.14, 230,049.90 and 91,247.64

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Solution

The fourth proportional to 166,699.14, 230,049.90 and 91,247.64 is: 125,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,699.14 : 230,049.90 = 91,247.64 : x
  2. Step 2: Convert to fraction form
    166,699.14/230,049.90 = 91,247.64/x
  3. Step 3: Cross multiply
    166,699.14x = 230,049.90 × 91,247.64
  4. Step 4: Simplify right side
    166,699.14x = 20,991,510,457.24
  5. Step 5: Solve for x
    x = 20,991,510,457.24/166,699.14
  6. Step 6: Final answer
    x = 125,924.53

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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.