Home / 273,623.40-410,435.10-168,100.20

Finding the Fourth Proportional to 273,623.40, 410,435.10 and 168,100.20

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Solution

The fourth proportional to 273,623.40, 410,435.10 and 168,100.20 is: 252,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,623.40 : 410,435.10 = 168,100.20 : x
  2. Step 2: Convert to fraction form
    273,623.40/410,435.10 = 168,100.20/x
  3. Step 3: Cross multiply
    273,623.40x = 410,435.10 × 168,100.20
  4. Step 4: Simplify right side
    273,623.40x = 68,994,222,397.02
  5. Step 5: Solve for x
    x = 68,994,222,397.02/273,623.40
  6. Step 6: Final answer
    x = 252,150.30

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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.