Home / 109,703.85-164,523.16-46,523.04

Finding the Fourth Proportional to 109,703.85, 164,523.16 and 46,523.04

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Solution

The fourth proportional to 109,703.85, 164,523.16 and 46,523.04 is: 69,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,703.85 : 164,523.16 = 46,523.04 : x
  2. Step 2: Convert to fraction form
    109,703.85/164,523.16 = 46,523.04/x
  3. Step 3: Cross multiply
    109,703.85x = 164,523.16 × 46,523.04
  4. Step 4: Simplify right side
    109,703.85x = 7,654,117,320.99
  5. Step 5: Solve for x
    x = 7,654,117,320.99/109,703.85
  6. Step 6: Final answer
    x = 69,770.73

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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.