Home / 164,567.80-227,104.26-89,116.36

Finding the Fourth Proportional to 164,567.80, 227,104.26 and 89,116.36

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Solution

The fourth proportional to 164,567.80, 227,104.26 and 89,116.36 is: 122,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,567.80 : 227,104.26 = 89,116.36 : x
  2. Step 2: Convert to fraction form
    164,567.80/227,104.26 = 89,116.36/x
  3. Step 3: Cross multiply
    164,567.80x = 227,104.26 × 89,116.36
  4. Step 4: Simplify right side
    164,567.80x = 20,238,704,991.69
  5. Step 5: Solve for x
    x = 20,238,704,991.69/164,567.80
  6. Step 6: Final answer
    x = 122,980.95

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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.