Home / 293,119.74-439,380.72-115,528.14

Finding the Fourth Proportional to 293,119.74, 439,380.72 and 115,528.14

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Solution

The fourth proportional to 293,119.74, 439,380.72 and 115,528.14 is: 173,174.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,119.74 : 439,380.72 = 115,528.14 : x
  2. Step 2: Convert to fraction form
    293,119.74/439,380.72 = 115,528.14/x
  3. Step 3: Cross multiply
    293,119.74x = 439,380.72 × 115,528.14
  4. Step 4: Simplify right side
    293,119.74x = 50,760,837,333.46
  5. Step 5: Solve for x
    x = 50,760,837,333.46/293,119.74
  6. Step 6: Final answer
    x = 173,174.41

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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.