Home / 297,147.60-410,084.06-168,086.21

Finding the Fourth Proportional to 297,147.60, 410,084.06 and 168,086.21

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Solution

The fourth proportional to 297,147.60, 410,084.06 and 168,086.21 is: 231,970.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,147.60 : 410,084.06 = 168,086.21 : x
  2. Step 2: Convert to fraction form
    297,147.60/410,084.06 = 168,086.21/x
  3. Step 3: Cross multiply
    297,147.60x = 410,084.06 × 168,086.21
  4. Step 4: Simplify right side
    297,147.60x = 68,929,472,535.96
  5. Step 5: Solve for x
    x = 68,929,472,535.96/297,147.60
  6. Step 6: Final answer
    x = 231,970.48

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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.