Home / 96,587.92-133,291.24-54,146.45

Finding the Fourth Proportional to 96,587.92, 133,291.24 and 54,146.45

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Solution

The fourth proportional to 96,587.92, 133,291.24 and 54,146.45 is: 74,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,587.92 : 133,291.24 = 54,146.45 : x
  2. Step 2: Convert to fraction form
    96,587.92/133,291.24 = 54,146.45/x
  3. Step 3: Cross multiply
    96,587.92x = 133,291.24 × 54,146.45
  4. Step 4: Simplify right side
    96,587.92x = 7,217,247,148.87
  5. Step 5: Solve for x
    x = 7,217,247,148.87/96,587.92
  6. Step 6: Final answer
    x = 74,722.05

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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.