Home / 70,195.45-96,625.61-61,227.33

Finding the Fourth Proportional to 70,195.45, 96,625.61 and 61,227.33

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Solution

The fourth proportional to 70,195.45, 96,625.61 and 61,227.33 is: 84,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,195.45 : 96,625.61 = 61,227.33 : x
  2. Step 2: Convert to fraction form
    70,195.45/96,625.61 = 61,227.33/x
  3. Step 3: Cross multiply
    70,195.45x = 96,625.61 × 61,227.33
  4. Step 4: Simplify right side
    70,195.45x = 5,916,128,109.92
  5. Step 5: Solve for x
    x = 5,916,128,109.92/70,195.45
  6. Step 6: Final answer
    x = 84,280.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.