Home / 122,458.19-183,576.35-43,553.93

Finding the Fourth Proportional to 122,458.19, 183,576.35 and 43,553.93

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Solution

The fourth proportional to 122,458.19, 183,576.35 and 43,553.93 is: 65,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,458.19 : 183,576.35 = 43,553.93 : x
  2. Step 2: Convert to fraction form
    122,458.19/183,576.35 = 43,553.93/x
  3. Step 3: Cross multiply
    122,458.19x = 183,576.35 × 43,553.93
  4. Step 4: Simplify right side
    122,458.19x = 7,995,472,065.38
  5. Step 5: Solve for x
    x = 7,995,472,065.38/122,458.19
  6. Step 6: Final answer
    x = 65,291.44

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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.