Home / 141,899,168.49-195,783,794.39-83,130,241.19

Finding the Fourth Proportional to 141,899,168.49, 195,783,794.39 and 83,130,241.19

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Solution

The fourth proportional to 141,899,168.49, 195,783,794.39 and 83,130,241.19 is: 114,698,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,899,168.49 : 195,783,794.39 = 83,130,241.19 : x
  2. Step 2: Convert to fraction form
    141,899,168.49/195,783,794.39 = 83,130,241.19/x
  3. Step 3: Cross multiply
    141,899,168.49x = 195,783,794.39 × 83,130,241.19
  4. Step 4: Simplify right side
    141,899,168.49x = 16,275,554,047,339,498
  5. Step 5: Solve for x
    x = 16,275,554,047,339,498/141,899,168.49
  6. Step 6: Final answer
    x = 114,698,022.69

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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.