Home / 109,625.24-164,455.08-46,445.54

Finding the Fourth Proportional to 109,625.24, 164,455.08 and 46,445.54

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Solution

The fourth proportional to 109,625.24, 164,455.08 and 46,445.54 is: 69,675.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625.24 : 164,455.08 = 46,445.54 : x
  2. Step 2: Convert to fraction form
    109,625.24/164,455.08 = 46,445.54/x
  3. Step 3: Cross multiply
    109,625.24x = 164,455.08 × 46,445.54
  4. Step 4: Simplify right side
    109,625.24x = 7,638,204,996.34
  5. Step 5: Solve for x
    x = 7,638,204,996.34/109,625.24
  6. Step 6: Final answer
    x = 69,675.61

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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.