Home / 351,096.03-484,512.30-189,951.12

Finding the Fourth Proportional to 351,096.03, 484,512.30 and 189,951.12

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Solution

The fourth proportional to 351,096.03, 484,512.30 and 189,951.12 is: 262,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,096.03 : 484,512.30 = 189,951.12 : x
  2. Step 2: Convert to fraction form
    351,096.03/484,512.30 = 189,951.12/x
  3. Step 3: Cross multiply
    351,096.03x = 484,512.30 × 189,951.12
  4. Step 4: Simplify right side
    351,096.03x = 92,033,654,038.78
  5. Step 5: Solve for x
    x = 92,033,654,038.78/351,096.03
  6. Step 6: Final answer
    x = 262,132.43

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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.