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Finding the Fourth Proportional to 273,564.83, 377,525.85 and 171,594.61

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Solution

The fourth proportional to 273,564.83, 377,525.85 and 171,594.61 is: 236,804.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,564.83 : 377,525.85 = 171,594.61 : x
  2. Step 2: Convert to fraction form
    273,564.83/377,525.85 = 171,594.61/x
  3. Step 3: Cross multiply
    273,564.83x = 377,525.85 × 171,594.61
  4. Step 4: Simplify right side
    273,564.83x = 64,781,400,995.67
  5. Step 5: Solve for x
    x = 64,781,400,995.67/273,564.83
  6. Step 6: Final answer
    x = 236,804.57

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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.