Home / 111,833.84-154,334.39-64,096.35

Finding the Fourth Proportional to 111,833.84, 154,334.39 and 64,096.35

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Solution

The fourth proportional to 111,833.84, 154,334.39 and 64,096.35 is: 88,455.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,833.84 : 154,334.39 = 64,096.35 : x
  2. Step 2: Convert to fraction form
    111,833.84/154,334.39 = 64,096.35/x
  3. Step 3: Cross multiply
    111,833.84x = 154,334.39 × 64,096.35
  4. Step 4: Simplify right side
    111,833.84x = 9,892,270,757.99
  5. Step 5: Solve for x
    x = 9,892,270,757.99/111,833.84
  6. Step 6: Final answer
    x = 88,455.08

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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.