Home / 325,087.35-448,710.70-189,147.55

Finding the Fourth Proportional to 325,087.35, 448,710.70 and 189,147.55

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Solution

The fourth proportional to 325,087.35, 448,710.70 and 189,147.55 is: 261,076.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,087.35 : 448,710.70 = 189,147.55 : x
  2. Step 2: Convert to fraction form
    325,087.35/448,710.70 = 189,147.55/x
  3. Step 3: Cross multiply
    325,087.35x = 448,710.70 × 189,147.55
  4. Step 4: Simplify right side
    325,087.35x = 84,872,529,563.79
  5. Step 5: Solve for x
    x = 84,872,529,563.79/325,087.35
  6. Step 6: Final answer
    x = 261,076.08

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1.5x scale

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.