Home / 395,584.03-593,332.49-111,283.61

Finding the Fourth Proportional to 395,584.03, 593,332.49 and 111,283.61

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Solution

The fourth proportional to 395,584.03, 593,332.49 and 111,283.61 is: 166,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,584.03 : 593,332.49 = 111,283.61 : x
  2. Step 2: Convert to fraction form
    395,584.03/593,332.49 = 111,283.61/x
  3. Step 3: Cross multiply
    395,584.03x = 593,332.49 × 111,283.61
  4. Step 4: Simplify right side
    395,584.03x = 66,028,181,417.49
  5. Step 5: Solve for x
    x = 66,028,181,417.49/395,584.03
  6. Step 6: Final answer
    x = 166,913.16

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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.