Home / 97,044.48-133,920.41-54,023.27

Finding the Fourth Proportional to 97,044.48, 133,920.41 and 54,023.27

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Solution

The fourth proportional to 97,044.48, 133,920.41 and 54,023.27 is: 74,551.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,044.48 : 133,920.41 = 54,023.27 : x
  2. Step 2: Convert to fraction form
    97,044.48/133,920.41 = 54,023.27/x
  3. Step 3: Cross multiply
    97,044.48x = 133,920.41 × 54,023.27
  4. Step 4: Simplify right side
    97,044.48x = 7,234,817,528.22
  5. Step 5: Solve for x
    x = 7,234,817,528.22/97,044.48
  6. Step 6: Final answer
    x = 74,551.56

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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.