Home / 335,736.77-503,605.20-111,036.89

Finding the Fourth Proportional to 335,736.77, 503,605.20 and 111,036.89

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Solution

The fourth proportional to 335,736.77, 503,605.20 and 111,036.89 is: 166,555.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,736.77 : 503,605.20 = 111,036.89 : x
  2. Step 2: Convert to fraction form
    335,736.77/503,605.20 = 111,036.89/x
  3. Step 3: Cross multiply
    335,736.77x = 503,605.20 × 111,036.89
  4. Step 4: Simplify right side
    335,736.77x = 55,918,752,677.80
  5. Step 5: Solve for x
    x = 55,918,752,677.80/335,736.77
  6. Step 6: Final answer
    x = 166,555.34

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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.