Home / 248,813.20-373,219.80-61,824.70

Finding the Fourth Proportional to 248,813.20, 373,219.80 and 61,824.70

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Solution

The fourth proportional to 248,813.20, 373,219.80 and 61,824.70 is: 92,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,813.20 : 373,219.80 = 61,824.70 : x
  2. Step 2: Convert to fraction form
    248,813.20/373,219.80 = 61,824.70/x
  3. Step 3: Cross multiply
    248,813.20x = 373,219.80 × 61,824.70
  4. Step 4: Simplify right side
    248,813.20x = 23,074,202,169.06
  5. Step 5: Solve for x
    x = 23,074,202,169.06/248,813.20
  6. Step 6: Final answer
    x = 92,737.05

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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.