Home / 122,425.10-183,526.85-43,520.87

Finding the Fourth Proportional to 122,425.10, 183,526.85 and 43,520.87

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Solution

The fourth proportional to 122,425.10, 183,526.85 and 43,520.87 is: 65,241.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,425.10 : 183,526.85 = 43,520.87 : x
  2. Step 2: Convert to fraction form
    122,425.10/183,526.85 = 43,520.87/x
  3. Step 3: Cross multiply
    122,425.10x = 183,526.85 × 43,520.87
  4. Step 4: Simplify right side
    122,425.10x = 7,987,247,045.12
  5. Step 5: Solve for x
    x = 7,987,247,045.12/122,425.10
  6. Step 6: Final answer
    x = 65,241.91

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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.