Home / 164,977.14-227,669.04-89,525.64

Finding the Fourth Proportional to 164,977.14, 227,669.04 and 89,525.64

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Solution

The fourth proportional to 164,977.14, 227,669.04 and 89,525.64 is: 123,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,977.14 : 227,669.04 = 89,525.64 : x
  2. Step 2: Convert to fraction form
    164,977.14/227,669.04 = 89,525.64/x
  3. Step 3: Cross multiply
    164,977.14x = 227,669.04 × 89,525.64
  4. Step 4: Simplify right side
    164,977.14x = 20,382,216,514.19
  5. Step 5: Solve for x
    x = 20,382,216,514.19/164,977.14
  6. Step 6: Final answer
    x = 123,545.70

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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.