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Finding the Fourth Proportional to 277,425.54, 382,847.25 and 150,101.13

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Solution

The fourth proportional to 277,425.54, 382,847.25 and 150,101.13 is: 207,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,425.54 : 382,847.25 = 150,101.13 : x
  2. Step 2: Convert to fraction form
    277,425.54/382,847.25 = 150,101.13/x
  3. Step 3: Cross multiply
    277,425.54x = 382,847.25 × 150,101.13
  4. Step 4: Simplify right side
    277,425.54x = 57,465,804,842.39
  5. Step 5: Solve for x
    x = 57,465,804,842.39/277,425.54
  6. Step 6: Final answer
    x = 207,139.56

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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.