Home / 111,441.87-167,206.58-49,068.63

Finding the Fourth Proportional to 111,441.87, 167,206.58 and 49,068.63

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Solution

The fourth proportional to 111,441.87, 167,206.58 and 49,068.63 is: 73,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,441.87 : 167,206.58 = 49,068.63 : x
  2. Step 2: Convert to fraction form
    111,441.87/167,206.58 = 49,068.63/x
  3. Step 3: Cross multiply
    111,441.87x = 167,206.58 × 49,068.63
  4. Step 4: Simplify right side
    111,441.87x = 8,204,597,807.59
  5. Step 5: Solve for x
    x = 8,204,597,807.59/111,441.87
  6. Step 6: Final answer
    x = 73,622.22

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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.