Home / 195,226.25-292,505.16-106,542.02

Finding the Fourth Proportional to 195,226.25, 292,505.16 and 106,542.02

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Solution

The fourth proportional to 195,226.25, 292,505.16 and 106,542.02 is: 159,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,226.25 : 292,505.16 = 106,542.02 : x
  2. Step 2: Convert to fraction form
    195,226.25/292,505.16 = 106,542.02/x
  3. Step 3: Cross multiply
    195,226.25x = 292,505.16 × 106,542.02
  4. Step 4: Simplify right side
    195,226.25x = 31,164,091,338.09
  5. Step 5: Solve for x
    x = 31,164,091,338.09/195,226.25
  6. Step 6: Final answer
    x = 159,630.64

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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.