Home / 163,628.36-225,802.64-92,006.54

Finding the Fourth Proportional to 163,628.36, 225,802.64 and 92,006.54

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Solution

The fourth proportional to 163,628.36, 225,802.64 and 92,006.54 is: 126,966.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,628.36 : 225,802.64 = 92,006.54 : x
  2. Step 2: Convert to fraction form
    163,628.36/225,802.64 = 92,006.54/x
  3. Step 3: Cross multiply
    163,628.36x = 225,802.64 × 92,006.54
  4. Step 4: Simplify right side
    163,628.36x = 20,775,318,730.27
  5. Step 5: Solve for x
    x = 20,775,318,730.27/163,628.36
  6. Step 6: Final answer
    x = 126,966.50

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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.