Home / 195,090.06-292,658.52-68,704.17

Finding the Fourth Proportional to 195,090.06, 292,658.52 and 68,704.17

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Solution

The fourth proportional to 195,090.06, 292,658.52 and 68,704.17 is: 103,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,090.06 : 292,658.52 = 68,704.17 : x
  2. Step 2: Convert to fraction form
    195,090.06/292,658.52 = 68,704.17/x
  3. Step 3: Cross multiply
    195,090.06x = 292,658.52 × 68,704.17
  4. Step 4: Simplify right side
    195,090.06x = 20,106,860,967.67
  5. Step 5: Solve for x
    x = 20,106,860,967.67/195,090.06
  6. Step 6: Final answer
    x = 103,064.51

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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.