Home / 81,484.26-122,280.60-33,492.22

Finding the Fourth Proportional to 81,484.26, 122,280.60 and 33,492.22

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Solution

The fourth proportional to 81,484.26, 122,280.60 and 33,492.22 is: 50,260.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,484.26 : 122,280.60 = 33,492.22 : x
  2. Step 2: Convert to fraction form
    81,484.26/122,280.60 = 33,492.22/x
  3. Step 3: Cross multiply
    81,484.26x = 122,280.60 × 33,492.22
  4. Step 4: Simplify right side
    81,484.26x = 4,095,448,756.93
  5. Step 5: Solve for x
    x = 4,095,448,756.93/81,484.26
  6. Step 6: Final answer
    x = 50,260.61

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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.