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Finding the Fourth Proportional to 110,111.16, 165,166.84 and 27,005.16

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Solution

The fourth proportional to 110,111.16, 165,166.84 and 27,005.16 is: 40,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,111.16 : 165,166.84 = 27,005.16 : x
  2. Step 2: Convert to fraction form
    110,111.16/165,166.84 = 27,005.16/x
  3. Step 3: Cross multiply
    110,111.16x = 165,166.84 × 27,005.16
  4. Step 4: Simplify right side
    110,111.16x = 4,460,356,589.01
  5. Step 5: Solve for x
    x = 4,460,356,589.01/110,111.16
  6. Step 6: Final answer
    x = 40,507.76

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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.