Home / 120,930.93-181,398.23-46,055.22

Finding the Fourth Proportional to 120,930.93, 181,398.23 and 46,055.22

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Solution

The fourth proportional to 120,930.93, 181,398.23 and 46,055.22 is: 69,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,930.93 : 181,398.23 = 46,055.22 : x
  2. Step 2: Convert to fraction form
    120,930.93/181,398.23 = 46,055.22/x
  3. Step 3: Cross multiply
    120,930.93x = 181,398.23 × 46,055.22
  4. Step 4: Simplify right side
    120,930.93x = 8,354,335,390.26
  5. Step 5: Solve for x
    x = 8,354,335,390.26/120,930.93
  6. Step 6: Final answer
    x = 69,083.53

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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.