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Finding the Fourth Proportional to 173,884.80, 260,827.20 and 55,568.10

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Solution

The fourth proportional to 173,884.80, 260,827.20 and 55,568.10 is: 83,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,884.80 : 260,827.20 = 55,568.10 : x
  2. Step 2: Convert to fraction form
    173,884.80/260,827.20 = 55,568.10/x
  3. Step 3: Cross multiply
    173,884.80x = 260,827.20 × 55,568.10
  4. Step 4: Simplify right side
    173,884.80x = 14,493,671,932.32
  5. Step 5: Solve for x
    x = 14,493,671,932.32/173,884.80
  6. Step 6: Final answer
    x = 83,352.15

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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.