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Finding the Fourth Proportional to 101,551.80, 152,353.98 and 59,467.44

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Solution

The fourth proportional to 101,551.80, 152,353.98 and 59,467.44 is: 89,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,551.80 : 152,353.98 = 59,467.44 : x
  2. Step 2: Convert to fraction form
    101,551.80/152,353.98 = 59,467.44/x
  3. Step 3: Cross multiply
    101,551.80x = 152,353.98 × 59,467.44
  4. Step 4: Simplify right side
    101,551.80x = 9,060,101,164.41
  5. Step 5: Solve for x
    x = 9,060,101,164.41/101,551.80
  6. Step 6: Final answer
    x = 89,216.55

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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.