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Finding the Fourth Proportional to 237,369.60, 327,536.64 and 152,602.56

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Solution

The fourth proportional to 237,369.60, 327,536.64 and 152,602.56 is: 210,570.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,369.60 : 327,536.64 = 152,602.56 : x
  2. Step 2: Convert to fraction form
    237,369.60/327,536.64 = 152,602.56/x
  3. Step 3: Cross multiply
    237,369.60x = 327,536.64 × 152,602.56
  4. Step 4: Simplify right side
    237,369.60x = 49,982,929,757.80
  5. Step 5: Solve for x
    x = 49,982,929,757.80/237,369.60
  6. Step 6: Final answer
    x = 210,570.06

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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.