Home / 309,206.03-463,875.26-95,969.48

Finding the Fourth Proportional to 309,206.03, 463,875.26 and 95,969.48

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Solution

The fourth proportional to 309,206.03, 463,875.26 and 95,969.48 is: 143,974.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,206.03 : 463,875.26 = 95,969.48 : x
  2. Step 2: Convert to fraction form
    309,206.03/463,875.26 = 95,969.48/x
  3. Step 3: Cross multiply
    309,206.03x = 463,875.26 × 95,969.48
  4. Step 4: Simplify right side
    309,206.03x = 44,517,864,687.84
  5. Step 5: Solve for x
    x = 44,517,864,687.84/309,206.03
  6. Step 6: Final answer
    x = 143,974.76

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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.