Home / 165,533.52-228,441.44-93,916.56

Finding the Fourth Proportional to 165,533.52, 228,441.44 and 93,916.56

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Solution

The fourth proportional to 165,533.52, 228,441.44 and 93,916.56 is: 129,607.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,533.52 : 228,441.44 = 93,916.56 : x
  2. Step 2: Convert to fraction form
    165,533.52/228,441.44 = 93,916.56/x
  3. Step 3: Cross multiply
    165,533.52x = 228,441.44 × 93,916.56
  4. Step 4: Simplify right side
    165,533.52x = 21,454,434,206.25
  5. Step 5: Solve for x
    x = 21,454,434,206.25/165,533.52
  6. Step 6: Final answer
    x = 129,607.79

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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.