Home / 194,716.12-292,619.46-115,842.52

Finding the Fourth Proportional to 194,716.12, 292,619.46 and 115,842.52

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Solution

The fourth proportional to 194,716.12, 292,619.46 and 115,842.52 is: 174,088.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,716.12 : 292,619.46 = 115,842.52 : x
  2. Step 2: Convert to fraction form
    194,716.12/292,619.46 = 115,842.52/x
  3. Step 3: Cross multiply
    194,716.12x = 292,619.46 × 115,842.52
  4. Step 4: Simplify right side
    194,716.12x = 33,897,775,647.44
  5. Step 5: Solve for x
    x = 33,897,775,647.44/194,716.12
  6. Step 6: Final answer
    x = 174,088.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.