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Finding the Fourth Proportional to 108,714.68, 150,027.50 and 60,317.51

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Solution

The fourth proportional to 108,714.68, 150,027.50 and 60,317.51 is: 83,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,714.68 : 150,027.50 = 60,317.51 : x
  2. Step 2: Convert to fraction form
    108,714.68/150,027.50 = 60,317.51/x
  3. Step 3: Cross multiply
    108,714.68x = 150,027.50 × 60,317.51
  4. Step 4: Simplify right side
    108,714.68x = 9,049,284,481.39
  5. Step 5: Solve for x
    x = 9,049,284,481.39/108,714.68
  6. Step 6: Final answer
    x = 83,238.85

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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.