Home / 104,091.20-156,209.70-44,969.30

Finding the Fourth Proportional to 104,091.20, 156,209.70 and 44,969.30

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Solution

The fourth proportional to 104,091.20, 156,209.70 and 44,969.30 is: 67,485.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091.20 : 156,209.70 = 44,969.30 : x
  2. Step 2: Convert to fraction form
    104,091.20/156,209.70 = 44,969.30/x
  3. Step 3: Cross multiply
    104,091.20x = 156,209.70 × 44,969.30
  4. Step 4: Simplify right side
    104,091.20x = 7,024,640,862.21
  5. Step 5: Solve for x
    x = 7,024,640,862.21/104,091.20
  6. Step 6: Final answer
    x = 67,485.44

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1.5x scale

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.