Home / 163,127.58-225,069.78-95,147.52

Finding the Fourth Proportional to 163,127.58, 225,069.78 and 95,147.52

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Solution

The fourth proportional to 163,127.58, 225,069.78 and 95,147.52 is: 131,276.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,127.58 : 225,069.78 = 95,147.52 : x
  2. Step 2: Convert to fraction form
    163,127.58/225,069.78 = 95,147.52/x
  3. Step 3: Cross multiply
    163,127.58x = 225,069.78 × 95,147.52
  4. Step 4: Simplify right side
    163,127.58x = 21,414,831,393.95
  5. Step 5: Solve for x
    x = 21,414,831,393.95/163,127.58
  6. Step 6: Final answer
    x = 131,276.58

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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.