Home / 104,613.10-156,912.45-33,534.70

Finding the Fourth Proportional to 104,613.10, 156,912.45 and 33,534.70

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Solution

The fourth proportional to 104,613.10, 156,912.45 and 33,534.70 is: 50,299.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,613.10 : 156,912.45 = 33,534.70 : x
  2. Step 2: Convert to fraction form
    104,613.10/156,912.45 = 33,534.70/x
  3. Step 3: Cross multiply
    104,613.10x = 156,912.45 × 33,534.70
  4. Step 4: Simplify right side
    104,613.10x = 5,262,011,937.02
  5. Step 5: Solve for x
    x = 5,262,011,937.02/104,613.10
  6. Step 6: Final answer
    x = 50,299.74

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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.