Home / 196,306.61-294,461.09-69,951.77

Finding the Fourth Proportional to 196,306.61, 294,461.09 and 69,951.77

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Solution

The fourth proportional to 196,306.61, 294,461.09 and 69,951.77 is: 104,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,306.61 : 294,461.09 = 69,951.77 : x
  2. Step 2: Convert to fraction form
    196,306.61/294,461.09 = 69,951.77/x
  3. Step 3: Cross multiply
    196,306.61x = 294,461.09 × 69,951.77
  4. Step 4: Simplify right side
    196,306.61x = 20,598,073,986.11
  5. Step 5: Solve for x
    x = 20,598,073,986.11/196,306.61
  6. Step 6: Final answer
    x = 104,928.07

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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.