Home / 195,012.94-292,530.35-54,760.63

Finding the Fourth Proportional to 195,012.94, 292,530.35 and 54,760.63

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Solution

The fourth proportional to 195,012.94, 292,530.35 and 54,760.63 is: 82,144.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,012.94 : 292,530.35 = 54,760.63 : x
  2. Step 2: Convert to fraction form
    195,012.94/292,530.35 = 54,760.63/x
  3. Step 3: Cross multiply
    195,012.94x = 292,530.35 × 54,760.63
  4. Step 4: Simplify right side
    195,012.94x = 16,019,144,523.67
  5. Step 5: Solve for x
    x = 16,019,144,523.67/195,012.94
  6. Step 6: Final answer
    x = 82,144.01

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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.