Home / 111,047.73-153,245.39-60,060.51

Finding the Fourth Proportional to 111,047.73, 153,245.39 and 60,060.51

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Solution

The fourth proportional to 111,047.73, 153,245.39 and 60,060.51 is: 82,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,047.73 : 153,245.39 = 60,060.51 : x
  2. Step 2: Convert to fraction form
    111,047.73/153,245.39 = 60,060.51/x
  3. Step 3: Cross multiply
    111,047.73x = 153,245.39 × 60,060.51
  4. Step 4: Simplify right side
    111,047.73x = 9,203,996,916.01
  5. Step 5: Solve for x
    x = 9,203,996,916.01/111,047.73
  6. Step 6: Final answer
    x = 82,883.25

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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.