Home / 276,066.18-414,196.47-135,923.22

Finding the Fourth Proportional to 276,066.18, 414,196.47 and 135,923.22

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Solution

The fourth proportional to 276,066.18, 414,196.47 and 135,923.22 is: 203,932.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,066.18 : 414,196.47 = 135,923.22 : x
  2. Step 2: Convert to fraction form
    276,066.18/414,196.47 = 135,923.22/x
  3. Step 3: Cross multiply
    276,066.18x = 414,196.47 × 135,923.22
  4. Step 4: Simplify right side
    276,066.18x = 56,298,917,915.03
  5. Step 5: Solve for x
    x = 56,298,917,915.03/276,066.18
  6. Step 6: Final answer
    x = 203,932.69

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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.