Home / 196,075.08-270,583.58-111,192.15

Finding the Fourth Proportional to 196,075.08, 270,583.58 and 111,192.15

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Solution

The fourth proportional to 196,075.08, 270,583.58 and 111,192.15 is: 153,445.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,075.08 : 270,583.58 = 111,192.15 : x
  2. Step 2: Convert to fraction form
    196,075.08/270,583.58 = 111,192.15/x
  3. Step 3: Cross multiply
    196,075.08x = 270,583.58 × 111,192.15
  4. Step 4: Simplify right side
    196,075.08x = 30,086,770,014.90
  5. Step 5: Solve for x
    x = 30,086,770,014.90/196,075.08
  6. Step 6: Final answer
    x = 153,445.15

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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.