Home / 122,464.20-183,696.30-52,350.60

Finding the Fourth Proportional to 122,464.20, 183,696.30 and 52,350.60

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Solution

The fourth proportional to 122,464.20, 183,696.30 and 52,350.60 is: 78,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,464.20 : 183,696.30 = 52,350.60 : x
  2. Step 2: Convert to fraction form
    122,464.20/183,696.30 = 52,350.60/x
  3. Step 3: Cross multiply
    122,464.20x = 183,696.30 × 52,350.60
  4. Step 4: Simplify right side
    122,464.20x = 9,616,611,522.78
  5. Step 5: Solve for x
    x = 9,616,611,522.78/122,464.20
  6. Step 6: Final answer
    x = 78,525.90

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1.5x scale

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.