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Finding the Fourth Proportional to 182,886.10, 274,329.15 and 112,537.30

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Solution

The fourth proportional to 182,886.10, 274,329.15 and 112,537.30 is: 168,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,886.10 : 274,329.15 = 112,537.30 : x
  2. Step 2: Convert to fraction form
    182,886.10/274,329.15 = 112,537.30/x
  3. Step 3: Cross multiply
    182,886.10x = 274,329.15 × 112,537.30
  4. Step 4: Simplify right side
    182,886.10x = 30,872,261,852.30
  5. Step 5: Solve for x
    x = 30,872,261,852.30/182,886.10
  6. Step 6: Final answer
    x = 168,805.95

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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.