Home / 316,237.30-474,414.27-100,150.54

Finding the Fourth Proportional to 316,237.30, 474,414.27 and 100,150.54

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Solution

The fourth proportional to 316,237.30, 474,414.27 and 100,150.54 is: 150,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,237.30 : 474,414.27 = 100,150.54 : x
  2. Step 2: Convert to fraction form
    316,237.30/474,414.27 = 100,150.54/x
  3. Step 3: Cross multiply
    316,237.30x = 474,414.27 × 100,150.54
  4. Step 4: Simplify right side
    316,237.30x = 47,512,845,324.21
  5. Step 5: Solve for x
    x = 47,512,845,324.21/316,237.30
  6. Step 6: Final answer
    x = 150,244.28

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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.