Home / 96,908.67-145,363.25-30,354.62

Finding the Fourth Proportional to 96,908.67, 145,363.25 and 30,354.62

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Solution

The fourth proportional to 96,908.67, 145,363.25 and 30,354.62 is: 45,532.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,908.67 : 145,363.25 = 30,354.62 : x
  2. Step 2: Convert to fraction form
    96,908.67/145,363.25 = 30,354.62/x
  3. Step 3: Cross multiply
    96,908.67x = 145,363.25 × 30,354.62
  4. Step 4: Simplify right side
    96,908.67x = 4,412,445,564.79
  5. Step 5: Solve for x
    x = 4,412,445,564.79/96,908.67
  6. Step 6: Final answer
    x = 45,532.00

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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.