Home / 308,790.03-463,101.81-109,084.13

Finding the Fourth Proportional to 308,790.03, 463,101.81 and 109,084.13

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Solution

The fourth proportional to 308,790.03, 463,101.81 and 109,084.13 is: 163,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,790.03 : 463,101.81 = 109,084.13 : x
  2. Step 2: Convert to fraction form
    308,790.03/463,101.81 = 109,084.13/x
  3. Step 3: Cross multiply
    308,790.03x = 463,101.81 × 109,084.13
  4. Step 4: Simplify right side
    308,790.03x = 50,517,058,045.28
  5. Step 5: Solve for x
    x = 50,517,058,045.28/308,790.03
  6. Step 6: Final answer
    x = 163,596.79

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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.