Home / 196,083.24-270,579.06-111,208.20

Finding the Fourth Proportional to 196,083.24, 270,579.06 and 111,208.20

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Solution

The fourth proportional to 196,083.24, 270,579.06 and 111,208.20 is: 153,458.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,083.24 : 270,579.06 = 111,208.20 : x
  2. Step 2: Convert to fraction form
    196,083.24/270,579.06 = 111,208.20/x
  3. Step 3: Cross multiply
    196,083.24x = 270,579.06 × 111,208.20
  4. Step 4: Simplify right side
    196,083.24x = 30,090,610,220.29
  5. Step 5: Solve for x
    x = 30,090,610,220.29/196,083.24
  6. Step 6: Final answer
    x = 153,458.35

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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.