Home / 222,573.12-333,875.07-89,453.49

Finding the Fourth Proportional to 222,573.12, 333,875.07 and 89,453.49

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Solution

The fourth proportional to 222,573.12, 333,875.07 and 89,453.49 is: 134,186.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,573.12 : 333,875.07 = 89,453.49 : x
  2. Step 2: Convert to fraction form
    222,573.12/333,875.07 = 89,453.49/x
  3. Step 3: Cross multiply
    222,573.12x = 333,875.07 × 89,453.49
  4. Step 4: Simplify right side
    222,573.12x = 29,866,290,235.49
  5. Step 5: Solve for x
    x = 29,866,290,235.49/222,573.12
  6. Step 6: Final answer
    x = 134,186.42

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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.