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Finding the Fourth Proportional to 111,568.44, 153,964.44 and 60,580.92

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Solution

The fourth proportional to 111,568.44, 153,964.44 and 60,580.92 is: 83,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,568.44 : 153,964.44 = 60,580.92 : x
  2. Step 2: Convert to fraction form
    111,568.44/153,964.44 = 60,580.92/x
  3. Step 3: Cross multiply
    111,568.44x = 153,964.44 × 60,580.92
  4. Step 4: Simplify right side
    111,568.44x = 9,327,307,422.48
  5. Step 5: Solve for x
    x = 9,327,307,422.48/111,568.44
  6. Step 6: Final answer
    x = 83,601.67

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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.