Home / 110,930.19-153,083.61-60,629.19

Finding the Fourth Proportional to 110,930.19, 153,083.61 and 60,629.19

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Solution

The fourth proportional to 110,930.19, 153,083.61 and 60,629.19 is: 83,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,930.19 : 153,083.61 = 60,629.19 : x
  2. Step 2: Convert to fraction form
    110,930.19/153,083.61 = 60,629.19/x
  3. Step 3: Cross multiply
    110,930.19x = 153,083.61 × 60,629.19
  4. Step 4: Simplify right side
    110,930.19x = 9,281,335,276.58
  5. Step 5: Solve for x
    x = 9,281,335,276.58/110,930.19
  6. Step 6: Final answer
    x = 83,668.25

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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.