Home / 367,076.10-550,551.74-100,774.23

Finding the Fourth Proportional to 367,076.10, 550,551.74 and 100,774.23

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Solution

The fourth proportional to 367,076.10, 550,551.74 and 100,774.23 is: 151,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,076.10 : 550,551.74 = 100,774.23 : x
  2. Step 2: Convert to fraction form
    367,076.10/550,551.74 = 100,774.23/x
  3. Step 3: Cross multiply
    367,076.10x = 550,551.74 × 100,774.23
  4. Step 4: Simplify right side
    367,076.10x = 55,481,425,105.22
  5. Step 5: Solve for x
    x = 55,481,425,105.22/367,076.10
  6. Step 6: Final answer
    x = 151,144.20

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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.