Home / 111,313.58-166,864.77-41,145.26

Finding the Fourth Proportional to 111,313.58, 166,864.77 and 41,145.26

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Solution

The fourth proportional to 111,313.58, 166,864.77 and 41,145.26 is: 61,678.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,313.58 : 166,864.77 = 41,145.26 : x
  2. Step 2: Convert to fraction form
    111,313.58/166,864.77 = 41,145.26/x
  3. Step 3: Cross multiply
    111,313.58x = 166,864.77 × 41,145.26
  4. Step 4: Simplify right side
    111,313.58x = 6,865,694,346.49
  5. Step 5: Solve for x
    x = 6,865,694,346.49/111,313.58
  6. Step 6: Final answer
    x = 61,678.86

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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.