Home / 141,903.87-195,832.07-84,535.35

Finding the Fourth Proportional to 141,903.87, 195,832.07 and 84,535.35

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Solution

The fourth proportional to 141,903.87, 195,832.07 and 84,535.35 is: 116,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,903.87 : 195,832.07 = 84,535.35 : x
  2. Step 2: Convert to fraction form
    141,903.87/195,832.07 = 84,535.35/x
  3. Step 3: Cross multiply
    141,903.87x = 195,832.07 × 84,535.35
  4. Step 4: Simplify right side
    141,903.87x = 16,554,732,156.00
  5. Step 5: Solve for x
    x = 16,554,732,156.00/141,903.87
  6. Step 6: Final answer
    x = 116,661.60

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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.