Home / 104,250.12-156,365.16-29,369.07

Finding the Fourth Proportional to 104,250.12, 156,365.16 and 29,369.07

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Solution

The fourth proportional to 104,250.12, 156,365.16 and 29,369.07 is: 44,050.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,250.12 : 156,365.16 = 29,369.07 : x
  2. Step 2: Convert to fraction form
    104,250.12/156,365.16 = 29,369.07/x
  3. Step 3: Cross multiply
    104,250.12x = 156,365.16 × 29,369.07
  4. Step 4: Simplify right side
    104,250.12x = 4,592,299,329.60
  5. Step 5: Solve for x
    x = 4,592,299,329.60/104,250.12
  6. Step 6: Final answer
    x = 44,050.78

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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.