Home / 163,739.00-225,957.60-92,119.14

Finding the Fourth Proportional to 163,739.00, 225,957.60 and 92,119.14

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Solution

The fourth proportional to 163,739.00, 225,957.60 and 92,119.14 is: 127,123.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,739.00 : 225,957.60 = 92,119.14 : x
  2. Step 2: Convert to fraction form
    163,739.00/225,957.60 = 92,119.14/x
  3. Step 3: Cross multiply
    163,739.00x = 225,957.60 × 92,119.14
  4. Step 4: Simplify right side
    163,739.00x = 20,815,019,788.46
  5. Step 5: Solve for x
    x = 20,815,019,788.46/163,739.00
  6. Step 6: Final answer
    x = 127,123.16

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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.