Home / 127,983.45-191,825.67-96,291.67

Finding the Fourth Proportional to 127,983.45, 191,825.67 and 96,291.67

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Solution

The fourth proportional to 127,983.45, 191,825.67 and 96,291.67 is: 144,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,983.45 : 191,825.67 = 96,291.67 : x
  2. Step 2: Convert to fraction form
    127,983.45/191,825.67 = 96,291.67/x
  3. Step 3: Cross multiply
    127,983.45x = 191,825.67 × 96,291.67
  4. Step 4: Simplify right side
    127,983.45x = 18,471,214,113.17
  5. Step 5: Solve for x
    x = 18,471,214,113.17/127,983.45
  6. Step 6: Final answer
    x = 144,325.02

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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.