Home / 132,106.36-198,196.26-53,202.10

Finding the Fourth Proportional to 132,106.36, 198,196.26 and 53,202.10

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Solution

The fourth proportional to 132,106.36, 198,196.26 and 53,202.10 is: 79,817.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,106.36 : 198,196.26 = 53,202.10 : x
  2. Step 2: Convert to fraction form
    132,106.36/198,196.26 = 53,202.10/x
  3. Step 3: Cross multiply
    132,106.36x = 198,196.26 × 53,202.10
  4. Step 4: Simplify right side
    132,106.36x = 10,544,457,244.15
  5. Step 5: Solve for x
    x = 10,544,457,244.15/132,106.36
  6. Step 6: Final answer
    x = 79,817.94

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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.