Home / 109,586.52-164,408.13-30,701.43

Finding the Fourth Proportional to 109,586.52, 164,408.13 and 30,701.43

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Solution

The fourth proportional to 109,586.52, 164,408.13 and 30,701.43 is: 46,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,586.52 : 164,408.13 = 30,701.43 : x
  2. Step 2: Convert to fraction form
    109,586.52/164,408.13 = 30,701.43/x
  3. Step 3: Cross multiply
    109,586.52x = 164,408.13 × 30,701.43
  4. Step 4: Simplify right side
    109,586.52x = 5,047,564,694.63
  5. Step 5: Solve for x
    x = 5,047,564,694.63/109,586.52
  6. Step 6: Final answer
    x = 46,060.09

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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.