Home / 122,218.28-183,350.46-48,352.04

Finding the Fourth Proportional to 122,218.28, 183,350.46 and 48,352.04

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Solution

The fourth proportional to 122,218.28, 183,350.46 and 48,352.04 is: 72,537.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,218.28 : 183,350.46 = 48,352.04 : x
  2. Step 2: Convert to fraction form
    122,218.28/183,350.46 = 48,352.04/x
  3. Step 3: Cross multiply
    122,218.28x = 183,350.46 × 48,352.04
  4. Step 4: Simplify right side
    122,218.28x = 8,865,368,775.94
  5. Step 5: Solve for x
    x = 8,865,368,775.94/122,218.28
  6. Step 6: Final answer
    x = 72,537.18

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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.