Home / 193,282.06-266,668.71-111,599.63

Finding the Fourth Proportional to 193,282.06, 266,668.71 and 111,599.63

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Solution

The fourth proportional to 193,282.06, 266,668.71 and 111,599.63 is: 153,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,282.06 : 266,668.71 = 111,599.63 : x
  2. Step 2: Convert to fraction form
    193,282.06/266,668.71 = 111,599.63/x
  3. Step 3: Cross multiply
    193,282.06x = 266,668.71 × 111,599.63
  4. Step 4: Simplify right side
    193,282.06x = 29,760,129,368.58
  5. Step 5: Solve for x
    x = 29,760,129,368.58/193,282.06
  6. Step 6: Final answer
    x = 153,972.54

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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.