Home / 277,623.38-416,433.66-67,261.34

Finding the Fourth Proportional to 277,623.38, 416,433.66 and 67,261.34

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Solution

The fourth proportional to 277,623.38, 416,433.66 and 67,261.34 is: 100,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,623.38 : 416,433.66 = 67,261.34 : x
  2. Step 2: Convert to fraction form
    277,623.38/416,433.66 = 67,261.34/x
  3. Step 3: Cross multiply
    277,623.38x = 416,433.66 × 67,261.34
  4. Step 4: Simplify right side
    277,623.38x = 28,009,885,992.70
  5. Step 5: Solve for x
    x = 28,009,885,992.70/277,623.38
  6. Step 6: Final answer
    x = 100,891.67

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1.5x scale

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.