Home / 141,516.94-195,374.28-93,835.09

Finding the Fourth Proportional to 141,516.94, 195,374.28 and 93,835.09

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Solution

The fourth proportional to 141,516.94, 195,374.28 and 93,835.09 is: 129,546.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,516.94 : 195,374.28 = 93,835.09 : x
  2. Step 2: Convert to fraction form
    141,516.94/195,374.28 = 93,835.09/x
  3. Step 3: Cross multiply
    141,516.94x = 195,374.28 × 93,835.09
  4. Step 4: Simplify right side
    141,516.94x = 18,332,963,147.49
  5. Step 5: Solve for x
    x = 18,332,963,147.49/141,516.94
  6. Step 6: Final answer
    x = 129,546.07

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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.