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Finding the Fourth Proportional to 110,099.80, 151,932.06 and 59,798.68

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Solution

The fourth proportional to 110,099.80, 151,932.06 and 59,798.68 is: 82,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,099.80 : 151,932.06 = 59,798.68 : x
  2. Step 2: Convert to fraction form
    110,099.80/151,932.06 = 59,798.68/x
  3. Step 3: Cross multiply
    110,099.80x = 151,932.06 × 59,798.68
  4. Step 4: Simplify right side
    110,099.80x = 9,085,336,637.68
  5. Step 5: Solve for x
    x = 9,085,336,637.68/110,099.80
  6. Step 6: Final answer
    x = 82,519.10

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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.