Home / 196,003.40-294,005.10-165,590.60

Finding the Fourth Proportional to 196,003.40, 294,005.10 and 165,590.60

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Solution

The fourth proportional to 196,003.40, 294,005.10 and 165,590.60 is: 248,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,003.40 : 294,005.10 = 165,590.60 : x
  2. Step 2: Convert to fraction form
    196,003.40/294,005.10 = 165,590.60/x
  3. Step 3: Cross multiply
    196,003.40x = 294,005.10 × 165,590.60
  4. Step 4: Simplify right side
    196,003.40x = 48,684,480,912.06
  5. Step 5: Solve for x
    x = 48,684,480,912.06/196,003.40
  6. Step 6: Final answer
    x = 248,385.90

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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.