Home / 194,940.10-292,410.15-89,964.10

Finding the Fourth Proportional to 194,940.10, 292,410.15 and 89,964.10

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Solution

The fourth proportional to 194,940.10, 292,410.15 and 89,964.10 is: 134,946.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,940.10 : 292,410.15 = 89,964.10 : x
  2. Step 2: Convert to fraction form
    194,940.10/292,410.15 = 89,964.10/x
  3. Step 3: Cross multiply
    194,940.10x = 292,410.15 × 89,964.10
  4. Step 4: Simplify right side
    194,940.10x = 26,306,415,975.62
  5. Step 5: Solve for x
    x = 26,306,415,975.62/194,940.10
  6. Step 6: Final answer
    x = 134,946.15

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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.