Home / 165,080.80-247,592.40-59,845.60

Finding the Fourth Proportional to 165,080.80, 247,592.40 and 59,845.60

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Solution

The fourth proportional to 165,080.80, 247,592.40 and 59,845.60 is: 89,757.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,080.80 : 247,592.40 = 59,845.60 : x
  2. Step 2: Convert to fraction form
    165,080.80/247,592.40 = 59,845.60/x
  3. Step 3: Cross multiply
    165,080.80x = 247,592.40 × 59,845.60
  4. Step 4: Simplify right side
    165,080.80x = 14,817,315,733.44
  5. Step 5: Solve for x
    x = 14,817,315,733.44/165,080.80
  6. Step 6: Final answer
    x = 89,757.96

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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.