Home / 193,081.44-266,441.40-112,522.08

Finding the Fourth Proportional to 193,081.44, 266,441.40 and 112,522.08

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Solution

The fourth proportional to 193,081.44, 266,441.40 and 112,522.08 is: 155,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,081.44 : 266,441.40 = 112,522.08 : x
  2. Step 2: Convert to fraction form
    193,081.44/266,441.40 = 112,522.08/x
  3. Step 3: Cross multiply
    193,081.44x = 266,441.40 × 112,522.08
  4. Step 4: Simplify right side
    193,081.44x = 29,980,540,526.11
  5. Step 5: Solve for x
    x = 29,980,540,526.11/193,081.44
  6. Step 6: Final answer
    x = 155,274.07

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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.