Home / 96,674.99-145,001.73-30,109.55

Finding the Fourth Proportional to 96,674.99, 145,001.73 and 30,109.55

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Solution

The fourth proportional to 96,674.99, 145,001.73 and 30,109.55 is: 45,160.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,674.99 : 145,001.73 = 30,109.55 : x
  2. Step 2: Convert to fraction form
    96,674.99/145,001.73 = 30,109.55/x
  3. Step 3: Cross multiply
    96,674.99x = 145,001.73 × 30,109.55
  4. Step 4: Simplify right side
    96,674.99x = 4,365,936,114.51
  5. Step 5: Solve for x
    x = 4,365,936,114.51/96,674.99
  6. Step 6: Final answer
    x = 45,160.97

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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.