Home / 102,692.24-154,057.80-32,591.60

Finding the Fourth Proportional to 102,692.24, 154,057.80 and 32,591.60

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Solution

The fourth proportional to 102,692.24, 154,057.80 and 32,591.60 is: 48,893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,692.24 : 154,057.80 = 32,591.60 : x
  2. Step 2: Convert to fraction form
    102,692.24/154,057.80 = 32,591.60/x
  3. Step 3: Cross multiply
    102,692.24x = 154,057.80 × 32,591.60
  4. Step 4: Simplify right side
    102,692.24x = 5,020,990,194.48
  5. Step 5: Solve for x
    x = 5,020,990,194.48/102,692.24
  6. Step 6: Final answer
    x = 48,893.57

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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.