Home / 195,302.89-292,982.19-60,378.58

Finding the Fourth Proportional to 195,302.89, 292,982.19 and 60,378.58

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Solution

The fourth proportional to 195,302.89, 292,982.19 and 60,378.58 is: 90,576.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,302.89 : 292,982.19 = 60,378.58 : x
  2. Step 2: Convert to fraction form
    195,302.89/292,982.19 = 60,378.58/x
  3. Step 3: Cross multiply
    195,302.89x = 292,982.19 × 60,378.58
  4. Step 4: Simplify right side
    195,302.89x = 17,689,848,597.49
  5. Step 5: Solve for x
    x = 17,689,848,597.49/195,302.89
  6. Step 6: Final answer
    x = 90,576.48

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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.