Home / 211,084.24-291,296.62-114,289.06

Finding the Fourth Proportional to 211,084.24, 291,296.62 and 114,289.06

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Solution

The fourth proportional to 211,084.24, 291,296.62 and 114,289.06 is: 157,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,084.24 : 291,296.62 = 114,289.06 : x
  2. Step 2: Convert to fraction form
    211,084.24/291,296.62 = 114,289.06/x
  3. Step 3: Cross multiply
    211,084.24x = 291,296.62 × 114,289.06
  4. Step 4: Simplify right side
    211,084.24x = 33,292,016,880.98
  5. Step 5: Solve for x
    x = 33,292,016,880.98/211,084.24
  6. Step 6: Final answer
    x = 157,719.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.