Home / 223,834.41-335,868.26-99,146.25

Finding the Fourth Proportional to 223,834.41, 335,868.26 and 99,146.25

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Solution

The fourth proportional to 223,834.41, 335,868.26 and 99,146.25 is: 148,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,834.41 : 335,868.26 = 99,146.25 : x
  2. Step 2: Convert to fraction form
    223,834.41/335,868.26 = 99,146.25/x
  3. Step 3: Cross multiply
    223,834.41x = 335,868.26 × 99,146.25
  4. Step 4: Simplify right side
    223,834.41x = 33,300,077,977.29
  5. Step 5: Solve for x
    x = 33,300,077,977.29/223,834.41
  6. Step 6: Final answer
    x = 148,771.04

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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.