Home / 121,204.06-181,806.17-58,009.33

Finding the Fourth Proportional to 121,204.06, 181,806.17 and 58,009.33

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Solution

The fourth proportional to 121,204.06, 181,806.17 and 58,009.33 is: 87,014.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,204.06 : 181,806.17 = 58,009.33 : x
  2. Step 2: Convert to fraction form
    121,204.06/181,806.17 = 58,009.33/x
  3. Step 3: Cross multiply
    121,204.06x = 181,806.17 × 58,009.33
  4. Step 4: Simplify right side
    121,204.06x = 10,546,454,111.57
  5. Step 5: Solve for x
    x = 10,546,454,111.57/121,204.06
  6. Step 6: Final answer
    x = 87,014.03

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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.