Home / 164,606.04-227,155.14-89,154

Finding the Fourth Proportional to 164,606.04, 227,155.14 and 89,154

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Solution

The fourth proportional to 164,606.04, 227,155.14 and 89,154 is: 123,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,606.04 : 227,155.14 = 89,154 : x
  2. Step 2: Convert to fraction form
    164,606.04/227,155.14 = 89,154/x
  3. Step 3: Cross multiply
    164,606.04x = 227,155.14 × 89,154
  4. Step 4: Simplify right side
    164,606.04x = 20,251,789,351.56
  5. Step 5: Solve for x
    x = 20,251,789,351.56/164,606.04
  6. Step 6: Final answer
    x = 123,031.87

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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.