Home / 195,095.37-292,727.50-68,825.89

Finding the Fourth Proportional to 195,095.37, 292,727.50 and 68,825.89

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Solution

The fourth proportional to 195,095.37, 292,727.50 and 68,825.89 is: 103,268.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,095.37 : 292,727.50 = 68,825.89 : x
  2. Step 2: Convert to fraction form
    195,095.37/292,727.50 = 68,825.89/x
  3. Step 3: Cross multiply
    195,095.37x = 292,727.50 × 68,825.89
  4. Step 4: Simplify right side
    195,095.37x = 20,147,230,714.98
  5. Step 5: Solve for x
    x = 20,147,230,714.98/195,095.37
  6. Step 6: Final answer
    x = 103,268.63

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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.