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Finding the Fourth Proportional to 100,606.38, 150,792.92 and 94,774.38

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Solution

The fourth proportional to 100,606.38, 150,792.92 and 94,774.38 is: 142,051.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,606.38 : 150,792.92 = 94,774.38 : x
  2. Step 2: Convert to fraction form
    100,606.38/150,792.92 = 94,774.38/x
  3. Step 3: Cross multiply
    100,606.38x = 150,792.92 × 94,774.38
  4. Step 4: Simplify right side
    100,606.38x = 14,291,305,501.39
  5. Step 5: Solve for x
    x = 14,291,305,501.39/100,606.38
  6. Step 6: Final answer
    x = 142,051.68

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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.