Home / 194,730.46-291,977.82-94,790.64

Finding the Fourth Proportional to 194,730.46, 291,977.82 and 94,790.64

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Solution

The fourth proportional to 194,730.46, 291,977.82 and 94,790.64 is: 142,128.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,730.46 : 291,977.82 = 94,790.64 : x
  2. Step 2: Convert to fraction form
    194,730.46/291,977.82 = 94,790.64/x
  3. Step 3: Cross multiply
    194,730.46x = 291,977.82 × 94,790.64
  4. Step 4: Simplify right side
    194,730.46x = 27,676,764,423.60
  5. Step 5: Solve for x
    x = 27,676,764,423.60/194,730.46
  6. Step 6: Final answer
    x = 142,128.58

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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.