Home / 247,170.81-341,094.93-133,993.56

Finding the Fourth Proportional to 247,170.81, 341,094.93 and 133,993.56

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Solution

The fourth proportional to 247,170.81, 341,094.93 and 133,993.56 is: 184,910.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,170.81 : 341,094.93 = 133,993.56 : x
  2. Step 2: Convert to fraction form
    247,170.81/341,094.93 = 133,993.56/x
  3. Step 3: Cross multiply
    247,170.81x = 341,094.93 × 133,993.56
  4. Step 4: Simplify right side
    247,170.81x = 45,704,523,968.65
  5. Step 5: Solve for x
    x = 45,704,523,968.65/247,170.81
  6. Step 6: Final answer
    x = 184,910.69

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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.