Home / 96,447.70-133,089.24-53,997.22

Finding the Fourth Proportional to 96,447.70, 133,089.24 and 53,997.22

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Solution

The fourth proportional to 96,447.70, 133,089.24 and 53,997.22 is: 74,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,447.70 : 133,089.24 = 53,997.22 : x
  2. Step 2: Convert to fraction form
    96,447.70/133,089.24 = 53,997.22/x
  3. Step 3: Cross multiply
    96,447.70x = 133,089.24 × 53,997.22
  4. Step 4: Simplify right side
    96,447.70x = 7,186,448,971.91
  5. Step 5: Solve for x
    x = 7,186,448,971.91/96,447.70
  6. Step 6: Final answer
    x = 74,511.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.