Home / 111,603.33-154,014.21-60,616.26

Finding the Fourth Proportional to 111,603.33, 154,014.21 and 60,616.26

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Solution

The fourth proportional to 111,603.33, 154,014.21 and 60,616.26 is: 83,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,603.33 : 154,014.21 = 60,616.26 : x
  2. Step 2: Convert to fraction form
    111,603.33/154,014.21 = 60,616.26/x
  3. Step 3: Cross multiply
    111,603.33x = 154,014.21 × 60,616.26
  4. Step 4: Simplify right side
    111,603.33x = 9,335,765,397.05
  5. Step 5: Solve for x
    x = 9,335,765,397.05/111,603.33
  6. Step 6: Final answer
    x = 83,651.32

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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.