Home / 111,224.86-153,489.54-60,236.42

Finding the Fourth Proportional to 111,224.86, 153,489.54 and 60,236.42

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Solution

The fourth proportional to 111,224.86, 153,489.54 and 60,236.42 is: 83,125.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,224.86 : 153,489.54 = 60,236.42 : x
  2. Step 2: Convert to fraction form
    111,224.86/153,489.54 = 60,236.42/x
  3. Step 3: Cross multiply
    111,224.86x = 153,489.54 × 60,236.42
  4. Step 4: Simplify right side
    111,224.86x = 9,245,659,328.42
  5. Step 5: Solve for x
    x = 9,245,659,328.42/111,224.86
  6. Step 6: Final answer
    x = 83,125.84

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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.