Home / 227,917.10-341,934.76-121,213.32

Finding the Fourth Proportional to 227,917.10, 341,934.76 and 121,213.32

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Solution

The fourth proportional to 227,917.10, 341,934.76 and 121,213.32 is: 181,851.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,917.10 : 341,934.76 = 121,213.32 : x
  2. Step 2: Convert to fraction form
    227,917.10/341,934.76 = 121,213.32/x
  3. Step 3: Cross multiply
    227,917.10x = 341,934.76 × 121,213.32
  4. Step 4: Simplify right side
    227,917.10x = 41,447,047,483.00
  5. Step 5: Solve for x
    x = 41,447,047,483.00/227,917.10
  6. Step 6: Final answer
    x = 181,851.42

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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.