Home / 230,976.46-346,435.89-64,777.42

Finding the Fourth Proportional to 230,976.46, 346,435.89 and 64,777.42

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Solution

The fourth proportional to 230,976.46, 346,435.89 and 64,777.42 is: 97,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,976.46 : 346,435.89 = 64,777.42 : x
  2. Step 2: Convert to fraction form
    230,976.46/346,435.89 = 64,777.42/x
  3. Step 3: Cross multiply
    230,976.46x = 346,435.89 × 64,777.42
  4. Step 4: Simplify right side
    230,976.46x = 22,441,223,149.60
  5. Step 5: Solve for x
    x = 22,441,223,149.60/230,976.46
  6. Step 6: Final answer
    x = 97,158.05

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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.