Home / 230,764.04-345,940.32-124,205.24

Finding the Fourth Proportional to 230,764.04, 345,940.32 and 124,205.24

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Solution

The fourth proportional to 230,764.04, 345,940.32 and 124,205.24 is: 186,197.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,764.04 : 345,940.32 = 124,205.24 : x
  2. Step 2: Convert to fraction form
    230,764.04/345,940.32 = 124,205.24/x
  3. Step 3: Cross multiply
    230,764.04x = 345,940.32 × 124,205.24
  4. Step 4: Simplify right side
    230,764.04x = 42,967,600,471.28
  5. Step 5: Solve for x
    x = 42,967,600,471.28/230,764.04
  6. Step 6: Final answer
    x = 186,197.12

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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.