Home / 146,266.83-201,906.36-91,804.45

Finding the Fourth Proportional to 146,266.83, 201,906.36 and 91,804.45

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Solution

The fourth proportional to 146,266.83, 201,906.36 and 91,804.45 is: 126,726.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,266.83 : 201,906.36 = 91,804.45 : x
  2. Step 2: Convert to fraction form
    146,266.83/201,906.36 = 91,804.45/x
  3. Step 3: Cross multiply
    146,266.83x = 201,906.36 × 91,804.45
  4. Step 4: Simplify right side
    146,266.83x = 18,535,902,331.30
  5. Step 5: Solve for x
    x = 18,535,902,331.30/146,266.83
  6. Step 6: Final answer
    x = 126,726.63

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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.