Home / 111,319.35-153,622.58-60,333.73

Finding the Fourth Proportional to 111,319.35, 153,622.58 and 60,333.73

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Solution

The fourth proportional to 111,319.35, 153,622.58 and 60,333.73 is: 83,261.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,319.35 : 153,622.58 = 60,333.73 : x
  2. Step 2: Convert to fraction form
    111,319.35/153,622.58 = 60,333.73/x
  3. Step 3: Cross multiply
    111,319.35x = 153,622.58 × 60,333.73
  4. Step 4: Simplify right side
    111,319.35x = 9,268,622,577.90
  5. Step 5: Solve for x
    x = 9,268,622,577.90/111,319.35
  6. Step 6: Final answer
    x = 83,261.56

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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.