Home / 111,048.82-153,246.94-60,061.63

Finding the Fourth Proportional to 111,048.82, 153,246.94 and 60,061.63

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Solution

The fourth proportional to 111,048.82, 153,246.94 and 60,061.63 is: 82,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,048.82 : 153,246.94 = 60,061.63 : x
  2. Step 2: Convert to fraction form
    111,048.82/153,246.94 = 60,061.63/x
  3. Step 3: Cross multiply
    111,048.82x = 153,246.94 × 60,061.63
  4. Step 4: Simplify right side
    111,048.82x = 9,204,260,331.97
  5. Step 5: Solve for x
    x = 9,204,260,331.97/111,048.82
  6. Step 6: Final answer
    x = 82,884.81

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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.