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Finding the Fourth Proportional to 164,502.60, 230,770.20 and 164,502.60

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Solution

The fourth proportional to 164,502.60, 230,770.20 and 164,502.60 is: 230,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,502.60 : 230,770.20 = 164,502.60 : x
  2. Step 2: Convert to fraction form
    164,502.60/230,770.20 = 164,502.60/x
  3. Step 3: Cross multiply
    164,502.60x = 230,770.20 × 164,502.60
  4. Step 4: Simplify right side
    164,502.60x = 37,962,297,902.52
  5. Step 5: Solve for x
    x = 37,962,297,902.52/164,502.60
  6. Step 6: Final answer
    x = 230,770.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.