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Finding the Fourth Proportional to 123,080.79, 184,630.23 and 44,195.70

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Solution

The fourth proportional to 123,080.79, 184,630.23 and 44,195.70 is: 66,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,080.79 : 184,630.23 = 44,195.70 : x
  2. Step 2: Convert to fraction form
    123,080.79/184,630.23 = 44,195.70/x
  3. Step 3: Cross multiply
    123,080.79x = 184,630.23 × 44,195.70
  4. Step 4: Simplify right side
    123,080.79x = 8,159,862,256.01
  5. Step 5: Solve for x
    x = 8,159,862,256.01/123,080.79
  6. Step 6: Final answer
    x = 66,296.80

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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.