Home / 165,813.48-248,625.45-151,707.33

Finding the Fourth Proportional to 165,813.48, 248,625.45 and 151,707.33

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Solution

The fourth proportional to 165,813.48, 248,625.45 and 151,707.33 is: 227,474.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,813.48 : 248,625.45 = 151,707.33 : x
  2. Step 2: Convert to fraction form
    165,813.48/248,625.45 = 151,707.33/x
  3. Step 3: Cross multiply
    165,813.48x = 248,625.45 × 151,707.33
  4. Step 4: Simplify right side
    165,813.48x = 37,718,303,189.55
  5. Step 5: Solve for x
    x = 37,718,303,189.55/165,813.48
  6. Step 6: Final answer
    x = 227,474.29

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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.