Home / 196,384.40-294,576.60-48,640.40

Finding the Fourth Proportional to 196,384.40, 294,576.60 and 48,640.40

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Solution

The fourth proportional to 196,384.40, 294,576.60 and 48,640.40 is: 72,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,384.40 : 294,576.60 = 48,640.40 : x
  2. Step 2: Convert to fraction form
    196,384.40/294,576.60 = 48,640.40/x
  3. Step 3: Cross multiply
    196,384.40x = 294,576.60 × 48,640.40
  4. Step 4: Simplify right side
    196,384.40x = 14,328,323,654.64
  5. Step 5: Solve for x
    x = 14,328,323,654.64/196,384.40
  6. Step 6: Final answer
    x = 72,960.60

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1.5x scale

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.