Home / 193,459.14-266,973.75-108,576.20

Finding the Fourth Proportional to 193,459.14, 266,973.75 and 108,576.20

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Solution

The fourth proportional to 193,459.14, 266,973.75 and 108,576.20 is: 149,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,459.14 : 266,973.75 = 108,576.20 : x
  2. Step 2: Convert to fraction form
    193,459.14/266,973.75 = 108,576.20/x
  3. Step 3: Cross multiply
    193,459.14x = 266,973.75 × 108,576.20
  4. Step 4: Simplify right side
    193,459.14x = 28,986,993,939.88
  5. Step 5: Solve for x
    x = 28,986,993,939.88/193,459.14
  6. Step 6: Final answer
    x = 149,835.23

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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.