Home / 104,185.49-156,287.45-29,306.26

Finding the Fourth Proportional to 104,185.49, 156,287.45 and 29,306.26

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Solution

The fourth proportional to 104,185.49, 156,287.45 and 29,306.26 is: 43,961.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,185.49 : 156,287.45 = 29,306.26 : x
  2. Step 2: Convert to fraction form
    104,185.49/156,287.45 = 29,306.26/x
  3. Step 3: Cross multiply
    104,185.49x = 156,287.45 × 29,306.26
  4. Step 4: Simplify right side
    104,185.49x = 4,580,200,107.19
  5. Step 5: Solve for x
    x = 4,580,200,107.19/104,185.49
  6. Step 6: Final answer
    x = 43,961.98

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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.