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Finding the Fourth Proportional to 237,807.43, 356,766.05 and 80,032.03

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Solution

The fourth proportional to 237,807.43, 356,766.05 and 80,032.03 is: 120,066.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,807.43 : 356,766.05 = 80,032.03 : x
  2. Step 2: Convert to fraction form
    237,807.43/356,766.05 = 80,032.03/x
  3. Step 3: Cross multiply
    237,807.43x = 356,766.05 × 80,032.03
  4. Step 4: Simplify right side
    237,807.43x = 28,552,711,216.58
  5. Step 5: Solve for x
    x = 28,552,711,216.58/237,807.43
  6. Step 6: Final answer
    x = 120,066.52

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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.