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Finding the Fourth Proportional to 332,684.20, 499,026.30 and 111,068.20

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Solution

The fourth proportional to 332,684.20, 499,026.30 and 111,068.20 is: 166,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,684.20 : 499,026.30 = 111,068.20 : x
  2. Step 2: Convert to fraction form
    332,684.20/499,026.30 = 111,068.20/x
  3. Step 3: Cross multiply
    332,684.20x = 499,026.30 × 111,068.20
  4. Step 4: Simplify right side
    332,684.20x = 55,425,952,893.66
  5. Step 5: Solve for x
    x = 55,425,952,893.66/332,684.20
  6. Step 6: Final answer
    x = 166,602.30

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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.