Home / 96,839.70-145,267.91-26,719.01

Finding the Fourth Proportional to 96,839.70, 145,267.91 and 26,719.01

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Solution

The fourth proportional to 96,839.70, 145,267.91 and 26,719.01 is: 40,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,839.70 : 145,267.91 = 26,719.01 : x
  2. Step 2: Convert to fraction form
    96,839.70/145,267.91 = 26,719.01/x
  3. Step 3: Cross multiply
    96,839.70x = 145,267.91 × 26,719.01
  4. Step 4: Simplify right side
    96,839.70x = 3,881,414,243.20
  5. Step 5: Solve for x
    x = 3,881,414,243.20/96,839.70
  6. Step 6: Final answer
    x = 40,080.82

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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.