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Finding the Fourth Proportional to 110,498.04, 165,774.87 and 43,916.04

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Solution

The fourth proportional to 110,498.04, 165,774.87 and 43,916.04 is: 65,885.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,498.04 : 165,774.87 = 43,916.04 : x
  2. Step 2: Convert to fraction form
    110,498.04/165,774.87 = 43,916.04/x
  3. Step 3: Cross multiply
    110,498.04x = 165,774.87 × 43,916.04
  4. Step 4: Simplify right side
    110,498.04x = 7,280,175,821.91
  5. Step 5: Solve for x
    x = 7,280,175,821.91/110,498.04
  6. Step 6: Final answer
    x = 65,885.11

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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.