Home / 141,364.06-195,110.78-83,992.35

Finding the Fourth Proportional to 141,364.06, 195,110.78 and 83,992.35

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Solution

The fourth proportional to 141,364.06, 195,110.78 and 83,992.35 is: 115,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,364.06 : 195,110.78 = 83,992.35 : x
  2. Step 2: Convert to fraction form
    141,364.06/195,110.78 = 83,992.35/x
  3. Step 3: Cross multiply
    141,364.06x = 195,110.78 × 83,992.35
  4. Step 4: Simplify right side
    141,364.06x = 16,387,812,922.53
  5. Step 5: Solve for x
    x = 16,387,812,922.53/141,364.06
  6. Step 6: Final answer
    x = 115,926.30

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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.