Home / 109,682.63-164,523.96-39,561.93

Finding the Fourth Proportional to 109,682.63, 164,523.96 and 39,561.93

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Solution

The fourth proportional to 109,682.63, 164,523.96 and 39,561.93 is: 59,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,682.63 : 164,523.96 = 39,561.93 : x
  2. Step 2: Convert to fraction form
    109,682.63/164,523.96 = 39,561.93/x
  3. Step 3: Cross multiply
    109,682.63x = 164,523.96 × 39,561.93
  4. Step 4: Simplify right side
    109,682.63x = 6,508,885,388.84
  5. Step 5: Solve for x
    x = 6,508,885,388.84/109,682.63
  6. Step 6: Final answer
    x = 59,342.90

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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.