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Finding the Fourth Proportional to 110,548.64, 152,551.92 and 60,246.56

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Solution

The fourth proportional to 110,548.64, 152,551.92 and 60,246.56 is: 83,137.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,548.64 : 152,551.92 = 60,246.56 : x
  2. Step 2: Convert to fraction form
    110,548.64/152,551.92 = 60,246.56/x
  3. Step 3: Cross multiply
    110,548.64x = 152,551.92 × 60,246.56
  4. Step 4: Simplify right side
    110,548.64x = 9,190,728,401.40
  5. Step 5: Solve for x
    x = 9,190,728,401.40/110,548.64
  6. Step 6: Final answer
    x = 83,137.42

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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.