Home / 106,723.11-160,084.63-27,837.12

Finding the Fourth Proportional to 106,723.11, 160,084.63 and 27,837.12

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Solution

The fourth proportional to 106,723.11, 160,084.63 and 27,837.12 is: 41,755.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,723.11 : 160,084.63 = 27,837.12 : x
  2. Step 2: Convert to fraction form
    106,723.11/160,084.63 = 27,837.12/x
  3. Step 3: Cross multiply
    106,723.11x = 160,084.63 × 27,837.12
  4. Step 4: Simplify right side
    106,723.11x = 4,456,295,055.47
  5. Step 5: Solve for x
    x = 4,456,295,055.47/106,723.11
  6. Step 6: Final answer
    x = 41,755.67

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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.