Home / 263,890.24-364,128.96-150,688.96

Finding the Fourth Proportional to 263,890.24, 364,128.96 and 150,688.96

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Solution

The fourth proportional to 263,890.24, 364,128.96 and 150,688.96 is: 207,928.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,890.24 : 364,128.96 = 150,688.96 : x
  2. Step 2: Convert to fraction form
    263,890.24/364,128.96 = 150,688.96/x
  3. Step 3: Cross multiply
    263,890.24x = 364,128.96 × 150,688.96
  4. Step 4: Simplify right side
    263,890.24x = 54,870,214,288.28
  5. Step 5: Solve for x
    x = 54,870,214,288.28/263,890.24
  6. Step 6: Final answer
    x = 207,928.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.