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Finding the Fourth Proportional to 350,641.04, 526,049.88 and 101,321.36

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Solution

The fourth proportional to 350,641.04, 526,049.88 and 101,321.36 is: 152,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,641.04 : 526,049.88 = 101,321.36 : x
  2. Step 2: Convert to fraction form
    350,641.04/526,049.88 = 101,321.36/x
  3. Step 3: Cross multiply
    350,641.04x = 526,049.88 × 101,321.36
  4. Step 4: Simplify right side
    350,641.04x = 53,300,089,269.44
  5. Step 5: Solve for x
    x = 53,300,089,269.44/350,641.04
  6. Step 6: Final answer
    x = 152,007.56

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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.