Home / 163,677.36-225,858.81-92,055.88

Finding the Fourth Proportional to 163,677.36, 225,858.81 and 92,055.88

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Solution

The fourth proportional to 163,677.36, 225,858.81 and 92,055.88 is: 127,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,677.36 : 225,858.81 = 92,055.88 : x
  2. Step 2: Convert to fraction form
    163,677.36/225,858.81 = 92,055.88/x
  3. Step 3: Cross multiply
    163,677.36x = 225,858.81 × 92,055.88
  4. Step 4: Simplify right side
    163,677.36x = 20,791,631,510.30
  5. Step 5: Solve for x
    x = 20,791,631,510.30/163,677.36
  6. Step 6: Final answer
    x = 127,028.15

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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.