Home / 150,050.93-207,062.54-82,054.67

Finding the Fourth Proportional to 150,050.93, 207,062.54 and 82,054.67

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Solution

The fourth proportional to 150,050.93, 207,062.54 and 82,054.67 is: 113,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,050.93 : 207,062.54 = 82,054.67 : x
  2. Step 2: Convert to fraction form
    150,050.93/207,062.54 = 82,054.67/x
  3. Step 3: Cross multiply
    150,050.93x = 207,062.54 × 82,054.67
  4. Step 4: Simplify right side
    150,050.93x = 16,990,448,389.06
  5. Step 5: Solve for x
    x = 16,990,448,389.06/150,050.93
  6. Step 6: Final answer
    x = 113,231.21

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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.