Home / 196,890.81-295,329.29-61,951.16

Finding the Fourth Proportional to 196,890.81, 295,329.29 and 61,951.16

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Solution

The fourth proportional to 196,890.81, 295,329.29 and 61,951.16 is: 92,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,890.81 : 295,329.29 = 61,951.16 : x
  2. Step 2: Convert to fraction form
    196,890.81/295,329.29 = 61,951.16/x
  3. Step 3: Cross multiply
    196,890.81x = 295,329.29 × 61,951.16
  4. Step 4: Simplify right side
    196,890.81x = 18,295,992,526.04
  5. Step 5: Solve for x
    x = 18,295,992,526.04/196,890.81
  6. Step 6: Final answer
    x = 92,924.56

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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.