Home / 192,029.83-264,927.26-120,284.95

Finding the Fourth Proportional to 192,029.83, 264,927.26 and 120,284.95

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Solution

The fourth proportional to 192,029.83, 264,927.26 and 120,284.95 is: 165,946.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,029.83 : 264,927.26 = 120,284.95 : x
  2. Step 2: Convert to fraction form
    192,029.83/264,927.26 = 120,284.95/x
  3. Step 3: Cross multiply
    192,029.83x = 264,927.26 × 120,284.95
  4. Step 4: Simplify right side
    192,029.83x = 31,866,761,621.31
  5. Step 5: Solve for x
    x = 31,866,761,621.31/192,029.83
  6. Step 6: Final answer
    x = 165,946.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.