Home / 109,623.24-164,452.08-46,443.54

Finding the Fourth Proportional to 109,623.24, 164,452.08 and 46,443.54

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Solution

The fourth proportional to 109,623.24, 164,452.08 and 46,443.54 is: 69,672.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,623.24 : 164,452.08 = 46,443.54 : x
  2. Step 2: Convert to fraction form
    109,623.24/164,452.08 = 46,443.54/x
  3. Step 3: Cross multiply
    109,623.24x = 164,452.08 × 46,443.54
  4. Step 4: Simplify right side
    109,623.24x = 7,637,736,755.56
  5. Step 5: Solve for x
    x = 7,637,736,755.56/109,623.24
  6. Step 6: Final answer
    x = 69,672.61

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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.