Home / 111,218.35-153,481.41-60,231.16

Finding the Fourth Proportional to 111,218.35, 153,481.41 and 60,231.16

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Solution

The fourth proportional to 111,218.35, 153,481.41 and 60,231.16 is: 83,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,218.35 : 153,481.41 = 60,231.16 : x
  2. Step 2: Convert to fraction form
    111,218.35/153,481.41 = 60,231.16/x
  3. Step 3: Cross multiply
    111,218.35x = 153,481.41 × 60,231.16
  4. Step 4: Simplify right side
    111,218.35x = 9,244,363,362.74
  5. Step 5: Solve for x
    x = 9,244,363,362.74/111,218.35
  6. Step 6: Final answer
    x = 83,119.05

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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.