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Finding the Fourth Proportional to 110,523.40, 165,785.06 and 27,417.40

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Solution

The fourth proportional to 110,523.40, 165,785.06 and 27,417.40 is: 41,126.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,523.40 : 165,785.06 = 27,417.40 : x
  2. Step 2: Convert to fraction form
    110,523.40/165,785.06 = 27,417.40/x
  3. Step 3: Cross multiply
    110,523.40x = 165,785.06 × 27,417.40
  4. Step 4: Simplify right side
    110,523.40x = 4,545,395,304.04
  5. Step 5: Solve for x
    x = 4,545,395,304.04/110,523.40
  6. Step 6: Final answer
    x = 41,126.09

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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.