Home / 194,360.94-290,883.06-119,528.55

Finding the Fourth Proportional to 194,360.94, 290,883.06 and 119,528.55

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Solution

The fourth proportional to 194,360.94, 290,883.06 and 119,528.55 is: 178,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,360.94 : 290,883.06 = 119,528.55 : x
  2. Step 2: Convert to fraction form
    194,360.94/290,883.06 = 119,528.55/x
  3. Step 3: Cross multiply
    194,360.94x = 290,883.06 × 119,528.55
  4. Step 4: Simplify right side
    194,360.94x = 34,768,829,783.72
  5. Step 5: Solve for x
    x = 34,768,829,783.72/194,360.94
  6. Step 6: Final answer
    x = 178,887.95

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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.