Home / 104,659.10-156,988.65-34,529.30

Finding the Fourth Proportional to 104,659.10, 156,988.65 and 34,529.30

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Solution

The fourth proportional to 104,659.10, 156,988.65 and 34,529.30 is: 51,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,659.10 : 156,988.65 = 34,529.30 : x
  2. Step 2: Convert to fraction form
    104,659.10/156,988.65 = 34,529.30/x
  3. Step 3: Cross multiply
    104,659.10x = 156,988.65 × 34,529.30
  4. Step 4: Simplify right side
    104,659.10x = 5,420,708,192.45
  5. Step 5: Solve for x
    x = 5,420,708,192.45/104,659.10
  6. Step 6: Final answer
    x = 51,793.95

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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.