Home / 183,194.40-274,953.60-108,220.80

Finding the Fourth Proportional to 183,194.40, 274,953.60 and 108,220.80

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Solution

The fourth proportional to 183,194.40, 274,953.60 and 108,220.80 is: 162,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,194.40 : 274,953.60 = 108,220.80 : x
  2. Step 2: Convert to fraction form
    183,194.40/274,953.60 = 108,220.80/x
  3. Step 3: Cross multiply
    183,194.40x = 274,953.60 × 108,220.80
  4. Step 4: Simplify right side
    183,194.40x = 29,755,698,554.88
  5. Step 5: Solve for x
    x = 29,755,698,554.88/183,194.40
  6. Step 6: Final answer
    x = 162,426.90

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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.