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Finding the Fourth Proportional to 110,361.68, 152,296.20 and 60,059.60

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Solution

The fourth proportional to 110,361.68, 152,296.20 and 60,059.60 is: 82,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,361.68 : 152,296.20 = 60,059.60 : x
  2. Step 2: Convert to fraction form
    110,361.68/152,296.20 = 60,059.60/x
  3. Step 3: Cross multiply
    110,361.68x = 152,296.20 × 60,059.60
  4. Step 4: Simplify right side
    110,361.68x = 9,146,848,853.52
  5. Step 5: Solve for x
    x = 9,146,848,853.52/110,361.68
  6. Step 6: Final answer
    x = 82,880.66

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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.