Home / 93,651.45-140,255.24-53,692.16

Finding the Fourth Proportional to 93,651.45, 140,255.24 and 53,692.16

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Solution

The fourth proportional to 93,651.45, 140,255.24 and 53,692.16 is: 80,410.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,651.45 : 140,255.24 = 53,692.16 : x
  2. Step 2: Convert to fraction form
    93,651.45/140,255.24 = 53,692.16/x
  3. Step 3: Cross multiply
    93,651.45x = 140,255.24 × 53,692.16
  4. Step 4: Simplify right side
    93,651.45x = 7,530,605,817.18
  5. Step 5: Solve for x
    x = 7,530,605,817.18/93,651.45
  6. Step 6: Final answer
    x = 80,410.99

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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.