Home / 247,044.96-340,923.68-133,868.64

Finding the Fourth Proportional to 247,044.96, 340,923.68 and 133,868.64

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Solution

The fourth proportional to 247,044.96, 340,923.68 and 133,868.64 is: 184,739.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,044.96 : 340,923.68 = 133,868.64 : x
  2. Step 2: Convert to fraction form
    247,044.96/340,923.68 = 133,868.64/x
  3. Step 3: Cross multiply
    247,044.96x = 340,923.68 × 133,868.64
  4. Step 4: Simplify right side
    247,044.96x = 45,638,989,385.40
  5. Step 5: Solve for x
    x = 45,638,989,385.40/247,044.96
  6. Step 6: Final answer
    x = 184,739.61

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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.