Home / 134,104.01-201,205.07-126,181.60

Finding the Fourth Proportional to 134,104.01, 201,205.07 and 126,181.60

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Solution

The fourth proportional to 134,104.01, 201,205.07 and 126,181.60 is: 189,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,104.01 : 201,205.07 = 126,181.60 : x
  2. Step 2: Convert to fraction form
    134,104.01/201,205.07 = 126,181.60/x
  3. Step 3: Cross multiply
    134,104.01x = 201,205.07 × 126,181.60
  4. Step 4: Simplify right side
    134,104.01x = 25,388,377,345.26
  5. Step 5: Solve for x
    x = 25,388,377,345.26/134,104.01
  6. Step 6: Final answer
    x = 189,318.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.