Home / 122,064.15-182,181.08-114,092.54

Finding the Fourth Proportional to 122,064.15, 182,181.08 and 114,092.54

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Solution

The fourth proportional to 122,064.15, 182,181.08 and 114,092.54 is: 170,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,064.15 : 182,181.08 = 114,092.54 : x
  2. Step 2: Convert to fraction form
    122,064.15/182,181.08 = 114,092.54/x
  3. Step 3: Cross multiply
    122,064.15x = 182,181.08 × 114,092.54
  4. Step 4: Simplify right side
    122,064.15x = 20,785,501,531.47
  5. Step 5: Solve for x
    x = 20,785,501,531.47/122,064.15
  6. Step 6: Final answer
    x = 170,283.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.