Home / 196,490.85-294,526.44-112,069.23

Finding the Fourth Proportional to 196,490.85, 294,526.44 and 112,069.23

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Solution

The fourth proportional to 196,490.85, 294,526.44 and 112,069.23 is: 167,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,490.85 : 294,526.44 = 112,069.23 : x
  2. Step 2: Convert to fraction form
    196,490.85/294,526.44 = 112,069.23/x
  3. Step 3: Cross multiply
    196,490.85x = 294,526.44 × 112,069.23
  4. Step 4: Simplify right side
    196,490.85x = 33,007,351,345.44
  5. Step 5: Solve for x
    x = 33,007,351,345.44/196,490.85
  6. Step 6: Final answer
    x = 167,984.16

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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.