Home / 131,554.04-197,313.96-52,669.04

Finding the Fourth Proportional to 131,554.04, 197,313.96 and 52,669.04

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Solution

The fourth proportional to 131,554.04, 197,313.96 and 52,669.04 is: 78,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,554.04 : 197,313.96 = 52,669.04 : x
  2. Step 2: Convert to fraction form
    131,554.04/197,313.96 = 52,669.04/x
  3. Step 3: Cross multiply
    131,554.04x = 197,313.96 × 52,669.04
  4. Step 4: Simplify right side
    131,554.04x = 10,392,336,851.80
  5. Step 5: Solve for x
    x = 10,392,336,851.80/131,554.04
  6. Step 6: Final answer
    x = 78,996.71

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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.