Home / 103,190.08-154,800.50-36,624.64

Finding the Fourth Proportional to 103,190.08, 154,800.50 and 36,624.64

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Solution

The fourth proportional to 103,190.08, 154,800.50 and 36,624.64 is: 54,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,190.08 : 154,800.50 = 36,624.64 : x
  2. Step 2: Convert to fraction form
    103,190.08/154,800.50 = 36,624.64/x
  3. Step 3: Cross multiply
    103,190.08x = 154,800.50 × 36,624.64
  4. Step 4: Simplify right side
    103,190.08x = 5,669,512,584.32
  5. Step 5: Solve for x
    x = 5,669,512,584.32/103,190.08
  6. Step 6: Final answer
    x = 54,942.42

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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.