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Finding the Fourth Proportional to 110,118.40, 151,958.88 and 59,816.32

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Solution

The fourth proportional to 110,118.40, 151,958.88 and 59,816.32 is: 82,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,118.40 : 151,958.88 = 59,816.32 : x
  2. Step 2: Convert to fraction form
    110,118.40/151,958.88 = 59,816.32/x
  3. Step 3: Cross multiply
    110,118.40x = 151,958.88 × 59,816.32
  4. Step 4: Simplify right side
    110,118.40x = 9,089,620,992.92
  5. Step 5: Solve for x
    x = 9,089,620,992.92/110,118.40
  6. Step 6: Final answer
    x = 82,544.07

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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.