Home / 96,914.48-145,369.89-52,821.83

Finding the Fourth Proportional to 96,914.48, 145,369.89 and 52,821.83

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Solution

The fourth proportional to 96,914.48, 145,369.89 and 52,821.83 is: 79,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,914.48 : 145,369.89 = 52,821.83 : x
  2. Step 2: Convert to fraction form
    96,914.48/145,369.89 = 52,821.83/x
  3. Step 3: Cross multiply
    96,914.48x = 145,369.89 × 52,821.83
  4. Step 4: Simplify right side
    96,914.48x = 7,678,702,889.85
  5. Step 5: Solve for x
    x = 7,678,702,889.85/96,914.48
  6. Step 6: Final answer
    x = 79,231.74

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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.