Home / 192,801.10-289,201.65-173,166.70

Finding the Fourth Proportional to 192,801.10, 289,201.65 and 173,166.70

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Solution

The fourth proportional to 192,801.10, 289,201.65 and 173,166.70 is: 259,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,801.10 : 289,201.65 = 173,166.70 : x
  2. Step 2: Convert to fraction form
    192,801.10/289,201.65 = 173,166.70/x
  3. Step 3: Cross multiply
    192,801.10x = 289,201.65 × 173,166.70
  4. Step 4: Simplify right side
    192,801.10x = 50,080,095,365.06
  5. Step 5: Solve for x
    x = 50,080,095,365.06/192,801.10
  6. Step 6: Final answer
    x = 259,750.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.