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Finding the Fourth Proportional to 166,548.80, 233,693.20 and 166,548.80

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Solution

The fourth proportional to 166,548.80, 233,693.20 and 166,548.80 is: 233,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,548.80 : 233,693.20 = 166,548.80 : x
  2. Step 2: Convert to fraction form
    166,548.80/233,693.20 = 166,548.80/x
  3. Step 3: Cross multiply
    166,548.80x = 233,693.20 × 166,548.80
  4. Step 4: Simplify right side
    166,548.80x = 38,921,322,028.16
  5. Step 5: Solve for x
    x = 38,921,322,028.16/166,548.80
  6. Step 6: Final answer
    x = 233,693.20

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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.