Home / 195,195.93-292,798.75-54,953.61

Finding the Fourth Proportional to 195,195.93, 292,798.75 and 54,953.61

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Solution

The fourth proportional to 195,195.93, 292,798.75 and 54,953.61 is: 82,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,195.93 : 292,798.75 = 54,953.61 : x
  2. Step 2: Convert to fraction form
    195,195.93/292,798.75 = 54,953.61/x
  3. Step 3: Cross multiply
    195,195.93x = 292,798.75 × 54,953.61
  4. Step 4: Simplify right side
    195,195.93x = 16,090,348,315.99
  5. Step 5: Solve for x
    x = 16,090,348,315.99/195,195.93
  6. Step 6: Final answer
    x = 82,431.78

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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.