Home / 196,946.44-295,419.66-157,318

Finding the Fourth Proportional to 196,946.44, 295,419.66 and 157,318

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Solution

The fourth proportional to 196,946.44, 295,419.66 and 157,318 is: 235,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,946.44 : 295,419.66 = 157,318 : x
  2. Step 2: Convert to fraction form
    196,946.44/295,419.66 = 157,318/x
  3. Step 3: Cross multiply
    196,946.44x = 295,419.66 × 157,318
  4. Step 4: Simplify right side
    196,946.44x = 46,474,830,071.88
  5. Step 5: Solve for x
    x = 46,474,830,071.88/196,946.44
  6. Step 6: Final answer
    x = 235,977.00

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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.