Home / 194,807.94-291,976.82-94,818.30

Finding the Fourth Proportional to 194,807.94, 291,976.82 and 94,818.30

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Solution

The fourth proportional to 194,807.94, 291,976.82 and 94,818.30 is: 142,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,807.94 : 291,976.82 = 94,818.30 : x
  2. Step 2: Convert to fraction form
    194,807.94/291,976.82 = 94,818.30/x
  3. Step 3: Cross multiply
    194,807.94x = 291,976.82 × 94,818.30
  4. Step 4: Simplify right side
    194,807.94x = 27,684,745,711.81
  5. Step 5: Solve for x
    x = 27,684,745,711.81/194,807.94
  6. Step 6: Final answer
    x = 142,113.03

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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.