Home / 141,411.35-195,136.04-83,258.84

Finding the Fourth Proportional to 141,411.35, 195,136.04 and 83,258.84

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Solution

The fourth proportional to 141,411.35, 195,136.04 and 83,258.84 is: 114,890.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,411.35 : 195,136.04 = 83,258.84 : x
  2. Step 2: Convert to fraction form
    141,411.35/195,136.04 = 83,258.84/x
  3. Step 3: Cross multiply
    141,411.35x = 195,136.04 × 83,258.84
  4. Step 4: Simplify right side
    141,411.35x = 16,246,800,332.59
  5. Step 5: Solve for x
    x = 16,246,800,332.59/141,411.35
  6. Step 6: Final answer
    x = 114,890.36

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1.5x scale

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.