Home / 195,112.74-292,669.19-54,871.37

Finding the Fourth Proportional to 195,112.74, 292,669.19 and 54,871.37

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Solution

The fourth proportional to 195,112.74, 292,669.19 and 54,871.37 is: 82,307.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,112.74 : 292,669.19 = 54,871.37 : x
  2. Step 2: Convert to fraction form
    195,112.74/292,669.19 = 54,871.37/x
  3. Step 3: Cross multiply
    195,112.74x = 292,669.19 × 54,871.37
  4. Step 4: Simplify right side
    195,112.74x = 16,059,157,674.39
  5. Step 5: Solve for x
    x = 16,059,157,674.39/195,112.74
  6. Step 6: Final answer
    x = 82,307.07

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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.