Home / 337,292.65-505,883.55-121,106.63

Finding the Fourth Proportional to 337,292.65, 505,883.55 and 121,106.63

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Solution

The fourth proportional to 337,292.65, 505,883.55 and 121,106.63 is: 181,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,292.65 : 505,883.55 = 121,106.63 : x
  2. Step 2: Convert to fraction form
    337,292.65/505,883.55 = 121,106.63/x
  3. Step 3: Cross multiply
    337,292.65x = 505,883.55 × 121,106.63
  4. Step 4: Simplify right side
    337,292.65x = 61,265,851,912.94
  5. Step 5: Solve for x
    x = 61,265,851,912.94/337,292.65
  6. Step 6: Final answer
    x = 181,640.05

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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.