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Finding the Fourth Proportional to 101,539.44, 152,483.40 and 62,326.80

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Solution

The fourth proportional to 101,539.44, 152,483.40 and 62,326.80 is: 93,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,539.44 : 152,483.40 = 62,326.80 : x
  2. Step 2: Convert to fraction form
    101,539.44/152,483.40 = 62,326.80/x
  3. Step 3: Cross multiply
    101,539.44x = 152,483.40 × 62,326.80
  4. Step 4: Simplify right side
    101,539.44x = 9,503,802,375.12
  5. Step 5: Solve for x
    x = 9,503,802,375.12/101,539.44
  6. Step 6: Final answer
    x = 93,597.15

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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.