Home / 194,551.35-268,435.19-118,068.66

Finding the Fourth Proportional to 194,551.35, 268,435.19 and 118,068.66

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Solution

The fourth proportional to 194,551.35, 268,435.19 and 118,068.66 is: 162,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,551.35 : 268,435.19 = 118,068.66 : x
  2. Step 2: Convert to fraction form
    194,551.35/268,435.19 = 118,068.66/x
  3. Step 3: Cross multiply
    194,551.35x = 268,435.19 × 118,068.66
  4. Step 4: Simplify right side
    194,551.35x = 31,693,782,589.80
  5. Step 5: Solve for x
    x = 31,693,782,589.80/194,551.35
  6. Step 6: Final answer
    x = 162,907.03

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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.