Home / 111,075.25-166,616.04-43,604.48

Finding the Fourth Proportional to 111,075.25, 166,616.04 and 43,604.48

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Solution

The fourth proportional to 111,075.25, 166,616.04 and 43,604.48 is: 65,407.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,075.25 : 166,616.04 = 43,604.48 : x
  2. Step 2: Convert to fraction form
    111,075.25/166,616.04 = 43,604.48/x
  3. Step 3: Cross multiply
    111,075.25x = 166,616.04 × 43,604.48
  4. Step 4: Simplify right side
    111,075.25x = 7,265,205,114.30
  5. Step 5: Solve for x
    x = 7,265,205,114.30/111,075.25
  6. Step 6: Final answer
    x = 65,407.96

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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.