Home / 122,324.64-183,507.46-38,065

Finding the Fourth Proportional to 122,324.64, 183,507.46 and 38,065

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Solution

The fourth proportional to 122,324.64, 183,507.46 and 38,065 is: 57,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,324.64 : 183,507.46 = 38,065 : x
  2. Step 2: Convert to fraction form
    122,324.64/183,507.46 = 38,065/x
  3. Step 3: Cross multiply
    122,324.64x = 183,507.46 × 38,065
  4. Step 4: Simplify right side
    122,324.64x = 6,985,211,464.90
  5. Step 5: Solve for x
    x = 6,985,211,464.90/122,324.64
  6. Step 6: Final answer
    x = 57,103.88

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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.