Home / 119,662.38-165,133.23-65,947.44

Finding the Fourth Proportional to 119,662.38, 165,133.23 and 65,947.44

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Solution

The fourth proportional to 119,662.38, 165,133.23 and 65,947.44 is: 91,007.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,662.38 : 165,133.23 = 65,947.44 : x
  2. Step 2: Convert to fraction form
    119,662.38/165,133.23 = 65,947.44/x
  3. Step 3: Cross multiply
    119,662.38x = 165,133.23 × 65,947.44
  4. Step 4: Simplify right side
    119,662.38x = 10,890,113,777.43
  5. Step 5: Solve for x
    x = 10,890,113,777.43/119,662.38
  6. Step 6: Final answer
    x = 91,007.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.