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Finding the Fourth Proportional to 101,080.77, 151,605.08 and 33,607.20

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Solution

The fourth proportional to 101,080.77, 151,605.08 and 33,607.20 is: 50,405.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,080.77 : 151,605.08 = 33,607.20 : x
  2. Step 2: Convert to fraction form
    101,080.77/151,605.08 = 33,607.20/x
  3. Step 3: Cross multiply
    101,080.77x = 151,605.08 × 33,607.20
  4. Step 4: Simplify right side
    101,080.77x = 5,095,022,244.58
  5. Step 5: Solve for x
    x = 5,095,022,244.58/101,080.77
  6. Step 6: Final answer
    x = 50,405.46

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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.