Home / 194,758.16-292,169.52-68,365.60

Finding the Fourth Proportional to 194,758.16, 292,169.52 and 68,365.60

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Solution

The fourth proportional to 194,758.16, 292,169.52 and 68,365.60 is: 102,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,758.16 : 292,169.52 = 68,365.60 : x
  2. Step 2: Convert to fraction form
    194,758.16/292,169.52 = 68,365.60/x
  3. Step 3: Cross multiply
    194,758.16x = 292,169.52 × 68,365.60
  4. Step 4: Simplify right side
    194,758.16x = 19,974,344,536.51
  5. Step 5: Solve for x
    x = 19,974,344,536.51/194,758.16
  6. Step 6: Final answer
    x = 102,559.73

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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.