Home / 240,519.36-331,912.04-133,089.47

Finding the Fourth Proportional to 240,519.36, 331,912.04 and 133,089.47

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Solution

The fourth proportional to 240,519.36, 331,912.04 and 133,089.47 is: 183,660.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,519.36 : 331,912.04 = 133,089.47 : x
  2. Step 2: Convert to fraction form
    240,519.36/331,912.04 = 133,089.47/x
  3. Step 3: Cross multiply
    240,519.36x = 331,912.04 × 133,089.47
  4. Step 4: Simplify right side
    240,519.36x = 44,173,995,165.21
  5. Step 5: Solve for x
    x = 44,173,995,165.21/240,519.36
  6. Step 6: Final answer
    x = 183,660.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.