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Finding the Fourth Proportional to 351,101.04, 526,651.56 and 193,248.24

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Solution

The fourth proportional to 351,101.04, 526,651.56 and 193,248.24 is: 289,872.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,101.04 : 526,651.56 = 193,248.24 : x
  2. Step 2: Convert to fraction form
    351,101.04/526,651.56 = 193,248.24/x
  3. Step 3: Cross multiply
    351,101.04x = 526,651.56 × 193,248.24
  4. Step 4: Simplify right side
    351,101.04x = 101,774,487,063.25
  5. Step 5: Solve for x
    x = 101,774,487,063.25/351,101.04
  6. Step 6: Final answer
    x = 289,872.36

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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.