Home / 395,654.24-593,437.44-111,353.84

Finding the Fourth Proportional to 395,654.24, 593,437.44 and 111,353.84

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Solution

The fourth proportional to 395,654.24, 593,437.44 and 111,353.84 is: 167,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,654.24 : 593,437.44 = 111,353.84 : x
  2. Step 2: Convert to fraction form
    395,654.24/593,437.44 = 111,353.84/x
  3. Step 3: Cross multiply
    395,654.24x = 593,437.44 × 111,353.84
  4. Step 4: Simplify right side
    395,654.24x = 66,081,537,743.77
  5. Step 5: Solve for x
    x = 66,081,537,743.77/395,654.24
  6. Step 6: Final answer
    x = 167,018.40

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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.