Home / 119,947.28-165,453.44-96,130.84

Finding the Fourth Proportional to 119,947.28, 165,453.44 and 96,130.84

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Solution

The fourth proportional to 119,947.28, 165,453.44 and 96,130.84 is: 132,601.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,947.28 : 165,453.44 = 96,130.84 : x
  2. Step 2: Convert to fraction form
    119,947.28/165,453.44 = 96,130.84/x
  3. Step 3: Cross multiply
    119,947.28x = 165,453.44 × 96,130.84
  4. Step 4: Simplify right side
    119,947.28x = 15,905,178,168.09
  5. Step 5: Solve for x
    x = 15,905,178,168.09/119,947.28
  6. Step 6: Final answer
    x = 132,601.41

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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.