Home / 111,183.60-153,433.47-60,196.37

Finding the Fourth Proportional to 111,183.60, 153,433.47 and 60,196.37

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Solution

The fourth proportional to 111,183.60, 153,433.47 and 60,196.37 is: 83,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,183.60 : 153,433.47 = 60,196.37 : x
  2. Step 2: Convert to fraction form
    111,183.60/153,433.47 = 60,196.37/x
  3. Step 3: Cross multiply
    111,183.60x = 153,433.47 × 60,196.37
  4. Step 4: Simplify right side
    111,183.60x = 9,236,137,163.34
  5. Step 5: Solve for x
    x = 9,236,137,163.34/111,183.60
  6. Step 6: Final answer
    x = 83,071.04

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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.