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Finding the Fourth Proportional to 237,471.48, 356,132.73 and 69,003.45

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Solution

The fourth proportional to 237,471.48, 356,132.73 and 69,003.45 is: 103,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,471.48 : 356,132.73 = 69,003.45 : x
  2. Step 2: Convert to fraction form
    237,471.48/356,132.73 = 69,003.45/x
  3. Step 3: Cross multiply
    237,471.48x = 356,132.73 × 69,003.45
  4. Step 4: Simplify right side
    237,471.48x = 24,574,387,706.09
  5. Step 5: Solve for x
    x = 24,574,387,706.09/237,471.48
  6. Step 6: Final answer
    x = 103,483.53

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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.