Home / 148,066.26-204,336.30-80,998.26

Finding the Fourth Proportional to 148,066.26, 204,336.30 and 80,998.26

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Solution

The fourth proportional to 148,066.26, 204,336.30 and 80,998.26 is: 111,780.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,066.26 : 204,336.30 = 80,998.26 : x
  2. Step 2: Convert to fraction form
    148,066.26/204,336.30 = 80,998.26/x
  3. Step 3: Cross multiply
    148,066.26x = 204,336.30 × 80,998.26
  4. Step 4: Simplify right side
    148,066.26x = 16,550,884,754.84
  5. Step 5: Solve for x
    x = 16,550,884,754.84/148,066.26
  6. Step 6: Final answer
    x = 111,780.26

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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.