Home / 196,302.60-294,108.30-161,051.40

Finding the Fourth Proportional to 196,302.60, 294,108.30 and 161,051.40

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Solution

The fourth proportional to 196,302.60, 294,108.30 and 161,051.40 is: 241,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,302.60 : 294,108.30 = 161,051.40 : x
  2. Step 2: Convert to fraction form
    196,302.60/294,108.30 = 161,051.40/x
  3. Step 3: Cross multiply
    196,302.60x = 294,108.30 × 161,051.40
  4. Step 4: Simplify right side
    196,302.60x = 47,366,553,466.62
  5. Step 5: Solve for x
    x = 47,366,553,466.62/196,302.60
  6. Step 6: Final answer
    x = 241,293.56

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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.