Home / 96,712.74-145,113.81-44,138.34

Finding the Fourth Proportional to 96,712.74, 145,113.81 and 44,138.34

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Solution

The fourth proportional to 96,712.74, 145,113.81 and 44,138.34 is: 66,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,712.74 : 145,113.81 = 44,138.34 : x
  2. Step 2: Convert to fraction form
    96,712.74/145,113.81 = 44,138.34/x
  3. Step 3: Cross multiply
    96,712.74x = 145,113.81 × 44,138.34
  4. Step 4: Simplify right side
    96,712.74x = 6,405,082,684.48
  5. Step 5: Solve for x
    x = 6,405,082,684.48/96,712.74
  6. Step 6: Final answer
    x = 66,227.91

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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.