Home / 173,816.30-260,724.45-55,499.60

Finding the Fourth Proportional to 173,816.30, 260,724.45 and 55,499.60

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Solution

The fourth proportional to 173,816.30, 260,724.45 and 55,499.60 is: 83,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,816.30 : 260,724.45 = 55,499.60 : x
  2. Step 2: Convert to fraction form
    173,816.30/260,724.45 = 55,499.60/x
  3. Step 3: Cross multiply
    173,816.30x = 260,724.45 × 55,499.60
  4. Step 4: Simplify right side
    173,816.30x = 14,470,102,685.22
  5. Step 5: Solve for x
    x = 14,470,102,685.22/173,816.30
  6. Step 6: Final answer
    x = 83,249.40

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Similar ratio
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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.