Home / 247,016.10-340,882.45-133,838.85

Finding the Fourth Proportional to 247,016.10, 340,882.45 and 133,838.85

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Solution

The fourth proportional to 247,016.10, 340,882.45 and 133,838.85 is: 184,697.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,016.10 : 340,882.45 = 133,838.85 : x
  2. Step 2: Convert to fraction form
    247,016.10/340,882.45 = 133,838.85/x
  3. Step 3: Cross multiply
    247,016.10x = 340,882.45 × 133,838.85
  4. Step 4: Simplify right side
    247,016.10x = 45,623,315,093.18
  5. Step 5: Solve for x
    x = 45,623,315,093.18/247,016.10
  6. Step 6: Final answer
    x = 184,697.74

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1.5x scale

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.