Home / 149,310.20-223,706.10-96,692.60

Finding the Fourth Proportional to 149,310.20, 223,706.10 and 96,692.60

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Solution

The fourth proportional to 149,310.20, 223,706.10 and 96,692.60 is: 144,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,310.20 : 223,706.10 = 96,692.60 : x
  2. Step 2: Convert to fraction form
    149,310.20/223,706.10 = 96,692.60/x
  3. Step 3: Cross multiply
    149,310.20x = 223,706.10 × 96,692.60
  4. Step 4: Simplify right side
    149,310.20x = 21,630,724,444.86
  5. Step 5: Solve for x
    x = 21,630,724,444.86/149,310.20
  6. Step 6: Final answer
    x = 144,871.04

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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.