Home / 163,774.14-245,664.24-51,452.25

Finding the Fourth Proportional to 163,774.14, 245,664.24 and 51,452.25

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Solution

The fourth proportional to 163,774.14, 245,664.24 and 51,452.25 is: 77,179.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,774.14 : 245,664.24 = 51,452.25 : x
  2. Step 2: Convert to fraction form
    163,774.14/245,664.24 = 51,452.25/x
  3. Step 3: Cross multiply
    163,774.14x = 245,664.24 × 51,452.25
  4. Step 4: Simplify right side
    163,774.14x = 12,639,977,892.54
  5. Step 5: Solve for x
    x = 12,639,977,892.54/163,774.14
  6. Step 6: Final answer
    x = 77,179.33

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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.