Home / 122,605.03-183,926.04-43,713.19

Finding the Fourth Proportional to 122,605.03, 183,926.04 and 43,713.19

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Solution

The fourth proportional to 122,605.03, 183,926.04 and 43,713.19 is: 65,576.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,605.03 : 183,926.04 = 43,713.19 : x
  2. Step 2: Convert to fraction form
    122,605.03/183,926.04 = 43,713.19/x
  3. Step 3: Cross multiply
    122,605.03x = 183,926.04 × 43,713.19
  4. Step 4: Simplify right side
    122,605.03x = 8,039,993,932.47
  5. Step 5: Solve for x
    x = 8,039,993,932.47/122,605.03
  6. Step 6: Final answer
    x = 65,576.38

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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.