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Finding the Fourth Proportional to 277,093.25, 382,410.33 and 154,624.13

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Solution

The fourth proportional to 277,093.25, 382,410.33 and 154,624.13 is: 213,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,093.25 : 382,410.33 = 154,624.13 : x
  2. Step 2: Convert to fraction form
    277,093.25/382,410.33 = 154,624.13/x
  3. Step 3: Cross multiply
    277,093.25x = 382,410.33 × 154,624.13
  4. Step 4: Simplify right side
    277,093.25x = 59,129,862,667.21
  5. Step 5: Solve for x
    x = 59,129,862,667.21/277,093.25
  6. Step 6: Final answer
    x = 213,393.37

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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.