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Finding the Fourth Proportional to 237,496.68, 356,268.42 and 69,018.48

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Solution

The fourth proportional to 237,496.68, 356,268.42 and 69,018.48 is: 103,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,496.68 : 356,268.42 = 69,018.48 : x
  2. Step 2: Convert to fraction form
    237,496.68/356,268.42 = 69,018.48/x
  3. Step 3: Cross multiply
    237,496.68x = 356,268.42 × 69,018.48
  4. Step 4: Simplify right side
    237,496.68x = 24,589,104,820.40
  5. Step 5: Solve for x
    x = 24,589,104,820.40/237,496.68
  6. Step 6: Final answer
    x = 103,534.52

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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.