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Finding the Fourth Proportional to 101,001.64, 151,530.48 and 44,080.51

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Solution

The fourth proportional to 101,001.64, 151,530.48 and 44,080.51 is: 66,132.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,001.64 : 151,530.48 = 44,080.51 : x
  2. Step 2: Convert to fraction form
    101,001.64/151,530.48 = 44,080.51/x
  3. Step 3: Cross multiply
    101,001.64x = 151,530.48 × 44,080.51
  4. Step 4: Simplify right side
    101,001.64x = 6,679,540,838.94
  5. Step 5: Solve for x
    x = 6,679,540,838.94/101,001.64
  6. Step 6: Final answer
    x = 66,132.99

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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.