Home / 222,771.35-307,396.14-127,284.23

Finding the Fourth Proportional to 222,771.35, 307,396.14 and 127,284.23

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Solution

The fourth proportional to 222,771.35, 307,396.14 and 127,284.23 is: 175,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,771.35 : 307,396.14 = 127,284.23 : x
  2. Step 2: Convert to fraction form
    222,771.35/307,396.14 = 127,284.23/x
  3. Step 3: Cross multiply
    222,771.35x = 307,396.14 × 127,284.23
  4. Step 4: Simplify right side
    222,771.35x = 39,126,680,984.87
  5. Step 5: Solve for x
    x = 39,126,680,984.87/222,771.35
  6. Step 6: Final answer
    x = 175,636.05

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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.