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Finding the Fourth Proportional to 116,702.96, 175,054.44 and 93,219.44

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Solution

The fourth proportional to 116,702.96, 175,054.44 and 93,219.44 is: 139,829.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,702.96 : 175,054.44 = 93,219.44 : x
  2. Step 2: Convert to fraction form
    116,702.96/175,054.44 = 93,219.44/x
  3. Step 3: Cross multiply
    116,702.96x = 175,054.44 × 93,219.44
  4. Step 4: Simplify right side
    116,702.96x = 16,318,476,866.31
  5. Step 5: Solve for x
    x = 16,318,476,866.31/116,702.96
  6. Step 6: Final answer
    x = 139,829.16

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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.