Home / 165,133.18-227,924.58-93,555.37

Finding the Fourth Proportional to 165,133.18, 227,924.58 and 93,555.37

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Solution

The fourth proportional to 165,133.18, 227,924.58 and 93,555.37 is: 129,129.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,133.18 : 227,924.58 = 93,555.37 : x
  2. Step 2: Convert to fraction form
    165,133.18/227,924.58 = 93,555.37/x
  3. Step 3: Cross multiply
    165,133.18x = 227,924.58 × 93,555.37
  4. Step 4: Simplify right side
    165,133.18x = 21,323,568,413.99
  5. Step 5: Solve for x
    x = 21,323,568,413.99/165,133.18
  6. Step 6: Final answer
    x = 129,129.52

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1.5x scale

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.