Home / 195,141.57-292,629.60-61,986.21

Finding the Fourth Proportional to 195,141.57, 292,629.60 and 61,986.21

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Solution

The fourth proportional to 195,141.57, 292,629.60 and 61,986.21 is: 92,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,141.57 : 292,629.60 = 61,986.21 : x
  2. Step 2: Convert to fraction form
    195,141.57/292,629.60 = 61,986.21/x
  3. Step 3: Cross multiply
    195,141.57x = 292,629.60 × 61,986.21
  4. Step 4: Simplify right side
    195,141.57x = 18,138,999,837.82
  5. Step 5: Solve for x
    x = 18,138,999,837.82/195,141.57
  6. Step 6: Final answer
    x = 92,953.03

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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.