Home / 52,173.68-71,999.42-29,203.61

Finding the Fourth Proportional to 52,173.68, 71,999.42 and 29,203.61

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Solution

The fourth proportional to 52,173.68, 71,999.42 and 29,203.61 is: 40,300.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,173.68 : 71,999.42 = 29,203.61 : x
  2. Step 2: Convert to fraction form
    52,173.68/71,999.42 = 29,203.61/x
  3. Step 3: Cross multiply
    52,173.68x = 71,999.42 × 29,203.61
  4. Step 4: Simplify right side
    52,173.68x = 2,102,642,475.89
  5. Step 5: Solve for x
    x = 2,102,642,475.89/52,173.68
  6. Step 6: Final answer
    x = 40,300.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.