Home / 96,719.03-133,478.19-54,277.57

Finding the Fourth Proportional to 96,719.03, 133,478.19 and 54,277.57

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Solution

The fourth proportional to 96,719.03, 133,478.19 and 54,277.57 is: 74,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,719.03 : 133,478.19 = 54,277.57 : x
  2. Step 2: Convert to fraction form
    96,719.03/133,478.19 = 54,277.57/x
  3. Step 3: Cross multiply
    96,719.03x = 133,478.19 × 54,277.57
  4. Step 4: Simplify right side
    96,719.03x = 7,244,870,862.42
  5. Step 5: Solve for x
    x = 7,244,870,862.42/96,719.03
  6. Step 6: Final answer
    x = 74,906.36

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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.