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Finding the Fourth Proportional to 351,046.44, 526,621.50 and 101,696.04

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Solution

The fourth proportional to 351,046.44, 526,621.50 and 101,696.04 is: 152,559.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,046.44 : 526,621.50 = 101,696.04 : x
  2. Step 2: Convert to fraction form
    351,046.44/526,621.50 = 101,696.04/x
  3. Step 3: Cross multiply
    351,046.44x = 526,621.50 × 101,696.04
  4. Step 4: Simplify right side
    351,046.44x = 53,555,321,128.86
  5. Step 5: Solve for x
    x = 53,555,321,128.86/351,046.44
  6. Step 6: Final answer
    x = 152,559.08

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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.