Home / 163,647.52-225,861.28-94,727

Finding the Fourth Proportional to 163,647.52, 225,861.28 and 94,727

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Solution

The fourth proportional to 163,647.52, 225,861.28 and 94,727 is: 130,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,647.52 : 225,861.28 = 94,727 : x
  2. Step 2: Convert to fraction form
    163,647.52/225,861.28 = 94,727/x
  3. Step 3: Cross multiply
    163,647.52x = 225,861.28 × 94,727
  4. Step 4: Simplify right side
    163,647.52x = 21,395,161,470.56
  5. Step 5: Solve for x
    x = 21,395,161,470.56/163,647.52
  6. Step 6: Final answer
    x = 130,739.30

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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.