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Finding the Fourth Proportional to 237,808.59, 356,708.76 and 80,037.05

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Solution

The fourth proportional to 237,808.59, 356,708.76 and 80,037.05 is: 120,054.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,808.59 : 356,708.76 = 80,037.05 : x
  2. Step 2: Convert to fraction form
    237,808.59/356,708.76 = 80,037.05/x
  3. Step 3: Cross multiply
    237,808.59x = 356,708.76 × 80,037.05
  4. Step 4: Simplify right side
    237,808.59x = 28,549,916,859.56
  5. Step 5: Solve for x
    x = 28,549,916,859.56/237,808.59
  6. Step 6: Final answer
    x = 120,054.19

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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.