Home / 141,441.49-195,194.55-84,841.93

Finding the Fourth Proportional to 141,441.49, 195,194.55 and 84,841.93

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Solution

The fourth proportional to 141,441.49, 195,194.55 and 84,841.93 is: 117,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,441.49 : 195,194.55 = 84,841.93 : x
  2. Step 2: Convert to fraction form
    141,441.49/195,194.55 = 84,841.93/x
  3. Step 3: Cross multiply
    141,441.49x = 195,194.55 × 84,841.93
  4. Step 4: Simplify right side
    141,441.49x = 16,560,682,347.48
  5. Step 5: Solve for x
    x = 16,560,682,347.48/141,441.49
  6. Step 6: Final answer
    x = 117,085.04

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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.