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Finding the Fourth Proportional to 80,602.51, 111,234.16 and 44,794.03

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Solution

The fourth proportional to 80,602.51, 111,234.16 and 44,794.03 is: 61,817.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,602.51 : 111,234.16 = 44,794.03 : x
  2. Step 2: Convert to fraction form
    80,602.51/111,234.16 = 44,794.03/x
  3. Step 3: Cross multiply
    80,602.51x = 111,234.16 × 44,794.03
  4. Step 4: Simplify right side
    80,602.51x = 4,982,626,300.06
  5. Step 5: Solve for x
    x = 4,982,626,300.06/80,602.51
  6. Step 6: Final answer
    x = 61,817.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.