Home / 92,106.81-138,144.77-25,553.67

Finding the Fourth Proportional to 92,106.81, 138,144.77 and 25,553.67

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Solution

The fourth proportional to 92,106.81, 138,144.77 and 25,553.67 is: 38,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,106.81 : 138,144.77 = 25,553.67 : x
  2. Step 2: Convert to fraction form
    92,106.81/138,144.77 = 25,553.67/x
  3. Step 3: Cross multiply
    92,106.81x = 138,144.77 × 25,553.67
  4. Step 4: Simplify right side
    92,106.81x = 3,530,105,864.81
  5. Step 5: Solve for x
    x = 3,530,105,864.81/92,106.81
  6. Step 6: Final answer
    x = 38,326.22

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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.