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Finding the Fourth Proportional to 350,856.04, 526,361.82 and 163,765.48

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Solution

The fourth proportional to 350,856.04, 526,361.82 and 163,765.48 is: 245,684.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,856.04 : 526,361.82 = 163,765.48 : x
  2. Step 2: Convert to fraction form
    350,856.04/526,361.82 = 163,765.48/x
  3. Step 3: Cross multiply
    350,856.04x = 526,361.82 × 163,765.48
  4. Step 4: Simplify right side
    350,856.04x = 86,199,896,105.97
  5. Step 5: Solve for x
    x = 86,199,896,105.97/350,856.04
  6. Step 6: Final answer
    x = 245,684.52

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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.