Home / 177,055.07-244,275.99-108,119.37

Finding the Fourth Proportional to 177,055.07, 244,275.99 and 108,119.37

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Solution

The fourth proportional to 177,055.07, 244,275.99 and 108,119.37 is: 149,168.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,055.07 : 244,275.99 = 108,119.37 : x
  2. Step 2: Convert to fraction form
    177,055.07/244,275.99 = 108,119.37/x
  3. Step 3: Cross multiply
    177,055.07x = 244,275.99 × 108,119.37
  4. Step 4: Simplify right side
    177,055.07x = 26,410,966,655.51
  5. Step 5: Solve for x
    x = 26,410,966,655.51/177,055.07
  6. Step 6: Final answer
    x = 149,168.09

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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.