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Finding the Fourth Proportional to 197,866.84, 296,897.70 and 92,667.64

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Solution

The fourth proportional to 197,866.84, 296,897.70 and 92,667.64 is: 139,047.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,866.84 : 296,897.70 = 92,667.64 : x
  2. Step 2: Convert to fraction form
    197,866.84/296,897.70 = 92,667.64/x
  3. Step 3: Cross multiply
    197,866.84x = 296,897.70 × 92,667.64
  4. Step 4: Simplify right side
    197,866.84x = 27,512,809,180.43
  5. Step 5: Solve for x
    x = 27,512,809,180.43/197,866.84
  6. Step 6: Final answer
    x = 139,047.09

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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.