Home / 110,974.36-153,145.26-60,673.36

Finding the Fourth Proportional to 110,974.36, 153,145.26 and 60,673.36

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Solution

The fourth proportional to 110,974.36, 153,145.26 and 60,673.36 is: 83,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,974.36 : 153,145.26 = 60,673.36 : x
  2. Step 2: Convert to fraction form
    110,974.36/153,145.26 = 60,673.36/x
  3. Step 3: Cross multiply
    110,974.36x = 153,145.26 × 60,673.36
  4. Step 4: Simplify right side
    110,974.36x = 9,291,837,492.27
  5. Step 5: Solve for x
    x = 9,291,837,492.27/110,974.36
  6. Step 6: Final answer
    x = 83,729.59

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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.