Home / 377,581.54-566,371.61-111,528.88

Finding the Fourth Proportional to 377,581.54, 566,371.61 and 111,528.88

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Solution

The fourth proportional to 377,581.54, 566,371.61 and 111,528.88 is: 167,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,581.54 : 566,371.61 = 111,528.88 : x
  2. Step 2: Convert to fraction form
    377,581.54/566,371.61 = 111,528.88/x
  3. Step 3: Cross multiply
    377,581.54x = 566,371.61 × 111,528.88
  4. Step 4: Simplify right side
    377,581.54x = 63,166,790,769.45
  5. Step 5: Solve for x
    x = 63,166,790,769.45/377,581.54
  6. Step 6: Final answer
    x = 167,293.11

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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.