Home / 107,964.03-148,990.62-60,220.47

Finding the Fourth Proportional to 107,964.03, 148,990.62 and 60,220.47

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Solution

The fourth proportional to 107,964.03, 148,990.62 and 60,220.47 is: 83,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,964.03 : 148,990.62 = 60,220.47 : x
  2. Step 2: Convert to fraction form
    107,964.03/148,990.62 = 60,220.47/x
  3. Step 3: Cross multiply
    107,964.03x = 148,990.62 × 60,220.47
  4. Step 4: Simplify right side
    107,964.03x = 8,972,285,161.99
  5. Step 5: Solve for x
    x = 8,972,285,161.99/107,964.03
  6. Step 6: Final answer
    x = 83,104.39

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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.