Home / 134,100.33-185,053.08-73,668.06

Finding the Fourth Proportional to 134,100.33, 185,053.08 and 73,668.06

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Solution

The fourth proportional to 134,100.33, 185,053.08 and 73,668.06 is: 101,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,100.33 : 185,053.08 = 73,668.06 : x
  2. Step 2: Convert to fraction form
    134,100.33/185,053.08 = 73,668.06/x
  3. Step 3: Cross multiply
    134,100.33x = 185,053.08 × 73,668.06
  4. Step 4: Simplify right side
    134,100.33x = 13,632,501,400.62
  5. Step 5: Solve for x
    x = 13,632,501,400.62/134,100.33
  6. Step 6: Final answer
    x = 101,658.97

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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.