Home / 261,053.42-360,231.33-144,770.63

Finding the Fourth Proportional to 261,053.42, 360,231.33 and 144,770.63

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Solution

The fourth proportional to 261,053.42, 360,231.33 and 144,770.63 is: 199,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,053.42 : 360,231.33 = 144,770.63 : x
  2. Step 2: Convert to fraction form
    261,053.42/360,231.33 = 144,770.63/x
  3. Step 3: Cross multiply
    261,053.42x = 360,231.33 × 144,770.63
  4. Step 4: Simplify right side
    261,053.42x = 52,150,915,331.57
  5. Step 5: Solve for x
    x = 52,150,915,331.57/261,053.42
  6. Step 6: Final answer
    x = 199,771.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.