Home / 116,766.08-174,039.68-110,123.84

Finding the Fourth Proportional to 116,766.08, 174,039.68 and 110,123.84

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Solution

The fourth proportional to 116,766.08, 174,039.68 and 110,123.84 is: 164,139.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,766.08 : 174,039.68 = 110,123.84 : x
  2. Step 2: Convert to fraction form
    116,766.08/174,039.68 = 110,123.84/x
  3. Step 3: Cross multiply
    116,766.08x = 174,039.68 × 110,123.84
  4. Step 4: Simplify right side
    116,766.08x = 19,165,917,873.97
  5. Step 5: Solve for x
    x = 19,165,917,873.97/116,766.08
  6. Step 6: Final answer
    x = 164,139.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.