Home / 277,707.12-416,474.58-100,191.06

Finding the Fourth Proportional to 277,707.12, 416,474.58 and 100,191.06

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Solution

The fourth proportional to 277,707.12, 416,474.58 and 100,191.06 is: 150,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,707.12 : 416,474.58 = 100,191.06 : x
  2. Step 2: Convert to fraction form
    277,707.12/416,474.58 = 100,191.06/x
  3. Step 3: Cross multiply
    277,707.12x = 416,474.58 × 100,191.06
  4. Step 4: Simplify right side
    277,707.12x = 41,727,029,633.25
  5. Step 5: Solve for x
    x = 41,727,029,633.25/277,707.12
  6. Step 6: Final answer
    x = 150,255.53

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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.