Home / 195,668.96-269,927.04-127,654.48

Finding the Fourth Proportional to 195,668.96, 269,927.04 and 127,654.48

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Solution

The fourth proportional to 195,668.96, 269,927.04 and 127,654.48 is: 176,100.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,668.96 : 269,927.04 = 127,654.48 : x
  2. Step 2: Convert to fraction form
    195,668.96/269,927.04 = 127,654.48/x
  3. Step 3: Cross multiply
    195,668.96x = 269,927.04 × 127,654.48
  4. Step 4: Simplify right side
    195,668.96x = 34,457,395,929.14
  5. Step 5: Solve for x
    x = 34,457,395,929.14/195,668.96
  6. Step 6: Final answer
    x = 176,100.47

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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.