Home / 121,094.22-181,633.95-57,959.22

Finding the Fourth Proportional to 121,094.22, 181,633.95 and 57,959.22

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Solution

The fourth proportional to 121,094.22, 181,633.95 and 57,959.22 is: 86,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,094.22 : 181,633.95 = 57,959.22 : x
  2. Step 2: Convert to fraction form
    121,094.22/181,633.95 = 57,959.22/x
  3. Step 3: Cross multiply
    121,094.22x = 181,633.95 × 57,959.22
  4. Step 4: Simplify right side
    121,094.22x = 10,527,362,067.52
  5. Step 5: Solve for x
    x = 10,527,362,067.52/121,094.22
  6. Step 6: Final answer
    x = 86,935.30

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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.