Home / 96,956.34-145,347.03-67,388.10

Finding the Fourth Proportional to 96,956.34, 145,347.03 and 67,388.10

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Solution

The fourth proportional to 96,956.34, 145,347.03 and 67,388.10 is: 101,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,956.34 : 145,347.03 = 67,388.10 : x
  2. Step 2: Convert to fraction form
    96,956.34/145,347.03 = 67,388.10/x
  3. Step 3: Cross multiply
    96,956.34x = 145,347.03 × 67,388.10
  4. Step 4: Simplify right side
    96,956.34x = 9,794,660,192.34
  5. Step 5: Solve for x
    x = 9,794,660,192.34/96,956.34
  6. Step 6: Final answer
    x = 101,021.35

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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.