Home / 114,834.36-158,453.10-69,504.60

Finding the Fourth Proportional to 114,834.36, 158,453.10 and 69,504.60

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Solution

The fourth proportional to 114,834.36, 158,453.10 and 69,504.60 is: 95,905.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,834.36 : 158,453.10 = 69,504.60 : x
  2. Step 2: Convert to fraction form
    114,834.36/158,453.10 = 69,504.60/x
  3. Step 3: Cross multiply
    114,834.36x = 158,453.10 × 69,504.60
  4. Step 4: Simplify right side
    114,834.36x = 11,013,219,334.26
  5. Step 5: Solve for x
    x = 11,013,219,334.26/114,834.36
  6. Step 6: Final answer
    x = 95,905.26

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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.