Home / 196,084.08-270,587.88-111,199.32

Finding the Fourth Proportional to 196,084.08, 270,587.88 and 111,199.32

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Solution

The fourth proportional to 196,084.08, 270,587.88 and 111,199.32 is: 153,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,084.08 : 270,587.88 = 111,199.32 : x
  2. Step 2: Convert to fraction form
    196,084.08/270,587.88 = 111,199.32/x
  3. Step 3: Cross multiply
    196,084.08x = 270,587.88 × 111,199.32
  4. Step 4: Simplify right side
    196,084.08x = 30,089,188,256.24
  5. Step 5: Solve for x
    x = 30,089,188,256.24/196,084.08
  6. Step 6: Final answer
    x = 153,450.44

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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.