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Finding the Fourth Proportional to 110,098.12, 151,934.74 and 59,796.68

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Solution

The fourth proportional to 110,098.12, 151,934.74 and 59,796.68 is: 82,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,098.12 : 151,934.74 = 59,796.68 : x
  2. Step 2: Convert to fraction form
    110,098.12/151,934.74 = 59,796.68/x
  3. Step 3: Cross multiply
    110,098.12x = 151,934.74 × 59,796.68
  4. Step 4: Simplify right side
    110,098.12x = 9,085,193,028.66
  5. Step 5: Solve for x
    x = 9,085,193,028.66/110,098.12
  6. Step 6: Final answer
    x = 82,519.06

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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.