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Finding the Fourth Proportional to 297,602.32, 410,696.60 and 161,636.24

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Solution

The fourth proportional to 297,602.32, 410,696.60 and 161,636.24 is: 223,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,602.32 : 410,696.60 = 161,636.24 : x
  2. Step 2: Convert to fraction form
    297,602.32/410,696.60 = 161,636.24/x
  3. Step 3: Cross multiply
    297,602.32x = 410,696.60 × 161,636.24
  4. Step 4: Simplify right side
    297,602.32x = 66,383,454,204.78
  5. Step 5: Solve for x
    x = 66,383,454,204.78/297,602.32
  6. Step 6: Final answer
    x = 223,060.94

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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.