Home / 96,926.71-145,390.16-30,372.03

Finding the Fourth Proportional to 96,926.71, 145,390.16 and 30,372.03

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Solution

The fourth proportional to 96,926.71, 145,390.16 and 30,372.03 is: 45,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,926.71 : 145,390.16 = 30,372.03 : x
  2. Step 2: Convert to fraction form
    96,926.71/145,390.16 = 30,372.03/x
  3. Step 3: Cross multiply
    96,926.71x = 145,390.16 × 30,372.03
  4. Step 4: Simplify right side
    96,926.71x = 4,415,794,149.36
  5. Step 5: Solve for x
    x = 4,415,794,149.36/96,926.71
  6. Step 6: Final answer
    x = 45,558.07

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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.