Home / 282,982.64-423,939.18-167,231.80

Finding the Fourth Proportional to 282,982.64, 423,939.18 and 167,231.80

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Solution

The fourth proportional to 282,982.64, 423,939.18 and 167,231.80 is: 250,531.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,982.64 : 423,939.18 = 167,231.80 : x
  2. Step 2: Convert to fraction form
    282,982.64/423,939.18 = 167,231.80/x
  3. Step 3: Cross multiply
    282,982.64x = 423,939.18 × 167,231.80
  4. Step 4: Simplify right side
    282,982.64x = 70,896,112,161.92
  5. Step 5: Solve for x
    x = 70,896,112,161.92/282,982.64
  6. Step 6: Final answer
    x = 250,531.67

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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.