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Finding the Fourth Proportional to 110,349, 165,524.04 and 27,243

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Solution

The fourth proportional to 110,349, 165,524.04 and 27,243 is: 40,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,349 : 165,524.04 = 27,243 : x
  2. Step 2: Convert to fraction form
    110,349/165,524.04 = 27,243/x
  3. Step 3: Cross multiply
    110,349x = 165,524.04 × 27,243
  4. Step 4: Simplify right side
    110,349x = 4,509,371,421.72
  5. Step 5: Solve for x
    x = 4,509,371,421.72/110,349
  6. Step 6: Final answer
    x = 40,864.63

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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.