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Finding the Fourth Proportional to 183,772.08, 275,706.72 and 99,494.82

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Solution

The fourth proportional to 183,772.08, 275,706.72 and 99,494.82 is: 149,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,772.08 : 275,706.72 = 99,494.82 : x
  2. Step 2: Convert to fraction form
    183,772.08/275,706.72 = 99,494.82/x
  3. Step 3: Cross multiply
    183,772.08x = 275,706.72 × 99,494.82
  4. Step 4: Simplify right side
    183,772.08x = 27,431,390,479.19
  5. Step 5: Solve for x
    x = 27,431,390,479.19/183,772.08
  6. Step 6: Final answer
    x = 149,268.54

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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.