Home / 99,984.84-150,032.62-59,905.33

Finding the Fourth Proportional to 99,984.84, 150,032.62 and 59,905.33

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Solution

The fourth proportional to 99,984.84, 150,032.62 and 59,905.33 is: 89,891.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,984.84 : 150,032.62 = 59,905.33 : x
  2. Step 2: Convert to fraction form
    99,984.84/150,032.62 = 59,905.33/x
  3. Step 3: Cross multiply
    99,984.84x = 150,032.62 × 59,905.33
  4. Step 4: Simplify right side
    99,984.84x = 8,987,753,087.02
  5. Step 5: Solve for x
    x = 8,987,753,087.02/99,984.84
  6. Step 6: Final answer
    x = 89,891.16

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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.