Home / 185,837.20-278,766.36-52,706.92

Finding the Fourth Proportional to 185,837.20, 278,766.36 and 52,706.92

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Solution

The fourth proportional to 185,837.20, 278,766.36 and 52,706.92 is: 79,063.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,837.20 : 278,766.36 = 52,706.92 : x
  2. Step 2: Convert to fraction form
    185,837.20/278,766.36 = 52,706.92/x
  3. Step 3: Cross multiply
    185,837.20x = 278,766.36 × 52,706.92
  4. Step 4: Simplify right side
    185,837.20x = 14,692,916,235.21
  5. Step 5: Solve for x
    x = 14,692,916,235.21/185,837.20
  6. Step 6: Final answer
    x = 79,063.38

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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.