Home / 295,074.03-407,186.96-160,912.11

Finding the Fourth Proportional to 295,074.03, 407,186.96 and 160,912.11

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Solution

The fourth proportional to 295,074.03, 407,186.96 and 160,912.11 is: 222,050.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,074.03 : 407,186.96 = 160,912.11 : x
  2. Step 2: Convert to fraction form
    295,074.03/407,186.96 = 160,912.11/x
  3. Step 3: Cross multiply
    295,074.03x = 407,186.96 × 160,912.11
  4. Step 4: Simplify right side
    295,074.03x = 65,521,312,093.53
  5. Step 5: Solve for x
    x = 65,521,312,093.53/295,074.03
  6. Step 6: Final answer
    x = 222,050.42

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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.