Home / 111,236.55-153,506.06-60,249.15

Finding the Fourth Proportional to 111,236.55, 153,506.06 and 60,249.15

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Solution

The fourth proportional to 111,236.55, 153,506.06 and 60,249.15 is: 83,143.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,236.55 : 153,506.06 = 60,249.15 : x
  2. Step 2: Convert to fraction form
    111,236.55/153,506.06 = 60,249.15/x
  3. Step 3: Cross multiply
    111,236.55x = 153,506.06 × 60,249.15
  4. Step 4: Simplify right side
    111,236.55x = 9,248,609,634.85
  5. Step 5: Solve for x
    x = 9,248,609,634.85/111,236.55
  6. Step 6: Final answer
    x = 83,143.63

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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.