Home / 231,120.30-346,356.45-183,816.30

Finding the Fourth Proportional to 231,120.30, 346,356.45 and 183,816.30

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Solution

The fourth proportional to 231,120.30, 346,356.45 and 183,816.30 is: 275,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,120.30 : 346,356.45 = 183,816.30 : x
  2. Step 2: Convert to fraction form
    231,120.30/346,356.45 = 183,816.30/x
  3. Step 3: Cross multiply
    231,120.30x = 346,356.45 × 183,816.30
  4. Step 4: Simplify right side
    231,120.30x = 63,665,961,120.14
  5. Step 5: Solve for x
    x = 63,665,961,120.14/231,120.30
  6. Step 6: Final answer
    x = 275,466.76

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1.5x scale

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.