Home / 111,650.67-154,075.23-60,662.25

Finding the Fourth Proportional to 111,650.67, 154,075.23 and 60,662.25

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Solution

The fourth proportional to 111,650.67, 154,075.23 and 60,662.25 is: 83,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,650.67 : 154,075.23 = 60,662.25 : x
  2. Step 2: Convert to fraction form
    111,650.67/154,075.23 = 60,662.25/x
  3. Step 3: Cross multiply
    111,650.67x = 154,075.23 × 60,662.25
  4. Step 4: Simplify right side
    111,650.67x = 9,346,550,121.07
  5. Step 5: Solve for x
    x = 9,346,550,121.07/111,650.67
  6. Step 6: Final answer
    x = 83,712.44

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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.