Home / 111,039.54-153,234.13-60,052.34

Finding the Fourth Proportional to 111,039.54, 153,234.13 and 60,052.34

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Solution

The fourth proportional to 111,039.54, 153,234.13 and 60,052.34 is: 82,871.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,039.54 : 153,234.13 = 60,052.34 : x
  2. Step 2: Convert to fraction form
    111,039.54/153,234.13 = 60,052.34/x
  3. Step 3: Cross multiply
    111,039.54x = 153,234.13 × 60,052.34
  4. Step 4: Simplify right side
    111,039.54x = 9,202,067,557.97
  5. Step 5: Solve for x
    x = 9,202,067,557.97/111,039.54
  6. Step 6: Final answer
    x = 82,871.99

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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.