Home / 230,883.62-346,360.06-81,097.52

Finding the Fourth Proportional to 230,883.62, 346,360.06 and 81,097.52

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Solution

The fourth proportional to 230,883.62, 346,360.06 and 81,097.52 is: 121,658.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,883.62 : 346,360.06 = 81,097.52 : x
  2. Step 2: Convert to fraction form
    230,883.62/346,360.06 = 81,097.52/x
  3. Step 3: Cross multiply
    230,883.62x = 346,360.06 × 81,097.52
  4. Step 4: Simplify right side
    230,883.62x = 28,088,941,893.05
  5. Step 5: Solve for x
    x = 28,088,941,893.05/230,883.62
  6. Step 6: Final answer
    x = 121,658.44

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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.