Home / 223,350.12-335,019.86-54,870.14

Finding the Fourth Proportional to 223,350.12, 335,019.86 and 54,870.14

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Solution

The fourth proportional to 223,350.12, 335,019.86 and 54,870.14 is: 82,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,350.12 : 335,019.86 = 54,870.14 : x
  2. Step 2: Convert to fraction form
    223,350.12/335,019.86 = 54,870.14/x
  3. Step 3: Cross multiply
    223,350.12x = 335,019.86 × 54,870.14
  4. Step 4: Simplify right side
    223,350.12x = 18,382,586,620.98
  5. Step 5: Solve for x
    x = 18,382,586,620.98/223,350.12
  6. Step 6: Final answer
    x = 82,303.90

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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.