Home / 120,929.93-181,396.73-46,054.22

Finding the Fourth Proportional to 120,929.93, 181,396.73 and 46,054.22

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Solution

The fourth proportional to 120,929.93, 181,396.73 and 46,054.22 is: 69,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,929.93 : 181,396.73 = 46,054.22 : x
  2. Step 2: Convert to fraction form
    120,929.93/181,396.73 = 46,054.22/x
  3. Step 3: Cross multiply
    120,929.93x = 181,396.73 × 46,054.22
  4. Step 4: Simplify right side
    120,929.93x = 8,354,084,910.70
  5. Step 5: Solve for x
    x = 8,354,084,910.70/120,929.93
  6. Step 6: Final answer
    x = 69,082.03

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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.