Home / 222,208.39-333,354.03-89,099.07

Finding the Fourth Proportional to 222,208.39, 333,354.03 and 89,099.07

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Solution

The fourth proportional to 222,208.39, 333,354.03 and 89,099.07 is: 133,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,208.39 : 333,354.03 = 89,099.07 : x
  2. Step 2: Convert to fraction form
    222,208.39/333,354.03 = 89,099.07/x
  3. Step 3: Cross multiply
    222,208.39x = 333,354.03 × 89,099.07
  4. Step 4: Simplify right side
    222,208.39x = 29,701,534,053.75
  5. Step 5: Solve for x
    x = 29,701,534,053.75/222,208.39
  6. Step 6: Final answer
    x = 133,665.22

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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.