Home / 199,210.23-298,323.26-148,487.62

Finding the Fourth Proportional to 199,210.23, 298,323.26 and 148,487.62

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Solution

The fourth proportional to 199,210.23, 298,323.26 and 148,487.62 is: 222,364.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,210.23 : 298,323.26 = 148,487.62 : x
  2. Step 2: Convert to fraction form
    199,210.23/298,323.26 = 148,487.62/x
  3. Step 3: Cross multiply
    199,210.23x = 298,323.26 × 148,487.62
  4. Step 4: Simplify right side
    199,210.23x = 44,297,310,868.04
  5. Step 5: Solve for x
    x = 44,297,310,868.04/199,210.23
  6. Step 6: Final answer
    x = 222,364.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.