Home / 163,633.23-225,777.08-94,712.02

Finding the Fourth Proportional to 163,633.23, 225,777.08 and 94,712.02

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Solution

The fourth proportional to 163,633.23, 225,777.08 and 94,712.02 is: 130,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,633.23 : 225,777.08 = 94,712.02 : x
  2. Step 2: Convert to fraction form
    163,633.23/225,777.08 = 94,712.02/x
  3. Step 3: Cross multiply
    163,633.23x = 225,777.08 × 94,712.02
  4. Step 4: Simplify right side
    163,633.23x = 21,383,802,988.84
  5. Step 5: Solve for x
    x = 21,383,802,988.84/163,633.23
  6. Step 6: Final answer
    x = 130,681.30

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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.