Home / 192,638.06-265,860.54-110,969.14

Finding the Fourth Proportional to 192,638.06, 265,860.54 and 110,969.14

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Solution

The fourth proportional to 192,638.06, 265,860.54 and 110,969.14 is: 153,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,638.06 : 265,860.54 = 110,969.14 : x
  2. Step 2: Convert to fraction form
    192,638.06/265,860.54 = 110,969.14/x
  3. Step 3: Cross multiply
    192,638.06x = 265,860.54 × 110,969.14
  4. Step 4: Simplify right side
    192,638.06x = 29,502,313,599.59
  5. Step 5: Solve for x
    x = 29,502,313,599.59/192,638.06
  6. Step 6: Final answer
    x = 153,148.93

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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.