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Finding the Fourth Proportional to 235,860.44, 353,705.00 and 102,708.59

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Solution

The fourth proportional to 235,860.44, 353,705.00 and 102,708.59 is: 154,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,860.44 : 353,705.00 = 102,708.59 : x
  2. Step 2: Convert to fraction form
    235,860.44/353,705.00 = 102,708.59/x
  3. Step 3: Cross multiply
    235,860.44x = 353,705.00 × 102,708.59
  4. Step 4: Simplify right side
    235,860.44x = 36,328,539,543.88
  5. Step 5: Solve for x
    x = 36,328,539,543.88/235,860.44
  6. Step 6: Final answer
    x = 154,025.58

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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.