Home / 194,709.42-292,081.95-54,467.64

Finding the Fourth Proportional to 194,709.42, 292,081.95 and 54,467.64

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Solution

The fourth proportional to 194,709.42, 292,081.95 and 54,467.64 is: 81,706.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,709.42 : 292,081.95 = 54,467.64 : x
  2. Step 2: Convert to fraction form
    194,709.42/292,081.95 = 54,467.64/x
  3. Step 3: Cross multiply
    194,709.42x = 292,081.95 × 54,467.64
  4. Step 4: Simplify right side
    194,709.42x = 15,909,014,503.10
  5. Step 5: Solve for x
    x = 15,909,014,503.10/194,709.42
  6. Step 6: Final answer
    x = 81,706.44

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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.