Home / 127,983.70-191,826.05-96,291.92

Finding the Fourth Proportional to 127,983.70, 191,826.05 and 96,291.92

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Solution

The fourth proportional to 127,983.70, 191,826.05 and 96,291.92 is: 144,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,983.70 : 191,826.05 = 96,291.92 : x
  2. Step 2: Convert to fraction form
    127,983.70/191,826.05 = 96,291.92/x
  3. Step 3: Cross multiply
    127,983.70x = 191,826.05 × 96,291.92
  4. Step 4: Simplify right side
    127,983.70x = 18,471,298,179.06
  5. Step 5: Solve for x
    x = 18,471,298,179.06/127,983.70
  6. Step 6: Final answer
    x = 144,325.40

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1.5x scale

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.