Home / 135,636.54-203,413.24-93,785.56

Finding the Fourth Proportional to 135,636.54, 203,413.24 and 93,785.56

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Solution

The fourth proportional to 135,636.54, 203,413.24 and 93,785.56 is: 140,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,636.54 : 203,413.24 = 93,785.56 : x
  2. Step 2: Convert to fraction form
    135,636.54/203,413.24 = 93,785.56/x
  3. Step 3: Cross multiply
    135,636.54x = 203,413.24 × 93,785.56
  4. Step 4: Simplify right side
    135,636.54x = 19,077,224,624.81
  5. Step 5: Solve for x
    x = 19,077,224,624.81/135,636.54
  6. Step 6: Final answer
    x = 140,649.60

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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.