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Finding the Fourth Proportional to 105,504.01, 158,256.01 and 35,383.12

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Solution

The fourth proportional to 105,504.01, 158,256.01 and 35,383.12 is: 53,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,504.01 : 158,256.01 = 35,383.12 : x
  2. Step 2: Convert to fraction form
    105,504.01/158,256.01 = 35,383.12/x
  3. Step 3: Cross multiply
    105,504.01x = 158,256.01 × 35,383.12
  4. Step 4: Simplify right side
    105,504.01x = 5,599,590,601.27
  5. Step 5: Solve for x
    x = 5,599,590,601.27/105,504.01
  6. Step 6: Final answer
    x = 53,074.67

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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.