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Finding the Fourth Proportional to 175,753.25, 264,050.45 and 112,696.91

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Solution

The fourth proportional to 175,753.25, 264,050.45 and 112,696.91 is: 169,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,753.25 : 264,050.45 = 112,696.91 : x
  2. Step 2: Convert to fraction form
    175,753.25/264,050.45 = 112,696.91/x
  3. Step 3: Cross multiply
    175,753.25x = 264,050.45 × 112,696.91
  4. Step 4: Simplify right side
    175,753.25x = 29,757,669,799.11
  5. Step 5: Solve for x
    x = 29,757,669,799.11/175,753.25
  6. Step 6: Final answer
    x = 169,315.05

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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.