Home / 111,245.54-153,518.99-60,258.83

Finding the Fourth Proportional to 111,245.54, 153,518.99 and 60,258.83

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Solution

The fourth proportional to 111,245.54, 153,518.99 and 60,258.83 is: 83,157.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,245.54 : 153,518.99 = 60,258.83 : x
  2. Step 2: Convert to fraction form
    111,245.54/153,518.99 = 60,258.83/x
  3. Step 3: Cross multiply
    111,245.54x = 153,518.99 × 60,258.83
  4. Step 4: Simplify right side
    111,245.54x = 9,250,873,651.29
  5. Step 5: Solve for x
    x = 9,250,873,651.29/111,245.54
  6. Step 6: Final answer
    x = 83,157.26

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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.