Home / 106,869.36-160,244.82-43,733.80

Finding the Fourth Proportional to 106,869.36, 160,244.82 and 43,733.80

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Solution

The fourth proportional to 106,869.36, 160,244.82 and 43,733.80 is: 65,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,869.36 : 160,244.82 = 43,733.80 : x
  2. Step 2: Convert to fraction form
    106,869.36/160,244.82 = 43,733.80/x
  3. Step 3: Cross multiply
    106,869.36x = 160,244.82 × 43,733.80
  4. Step 4: Simplify right side
    106,869.36x = 7,008,114,908.92
  5. Step 5: Solve for x
    x = 7,008,114,908.92/106,869.36
  6. Step 6: Final answer
    x = 65,576.47

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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.