Home / 97,822.84-146,755.29-30,353.47

Finding the Fourth Proportional to 97,822.84, 146,755.29 and 30,353.47

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Solution

The fourth proportional to 97,822.84, 146,755.29 and 30,353.47 is: 45,536.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,822.84 : 146,755.29 = 30,353.47 : x
  2. Step 2: Convert to fraction form
    97,822.84/146,755.29 = 30,353.47/x
  3. Step 3: Cross multiply
    97,822.84x = 146,755.29 × 30,353.47
  4. Step 4: Simplify right side
    97,822.84x = 4,454,532,658.42
  5. Step 5: Solve for x
    x = 4,454,532,658.42/97,822.84
  6. Step 6: Final answer
    x = 45,536.73

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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.