Home / 111,040.43-153,235.34-60,053.21

Finding the Fourth Proportional to 111,040.43, 153,235.34 and 60,053.21

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Solution

The fourth proportional to 111,040.43, 153,235.34 and 60,053.21 is: 82,873.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,040.43 : 153,235.34 = 60,053.21 : x
  2. Step 2: Convert to fraction form
    111,040.43/153,235.34 = 60,053.21/x
  3. Step 3: Cross multiply
    111,040.43x = 153,235.34 × 60,053.21
  4. Step 4: Simplify right side
    111,040.43x = 9,202,274,052.44
  5. Step 5: Solve for x
    x = 9,202,274,052.44/111,040.43
  6. Step 6: Final answer
    x = 82,873.18

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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.