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Finding the Fourth Proportional to 141,191.01, 194,843.18 and 84,602.39

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Solution

The fourth proportional to 141,191.01, 194,843.18 and 84,602.39 is: 116,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,191.01 : 194,843.18 = 84,602.39 : x
  2. Step 2: Convert to fraction form
    141,191.01/194,843.18 = 84,602.39/x
  3. Step 3: Cross multiply
    141,191.01x = 194,843.18 × 84,602.39
  4. Step 4: Simplify right side
    141,191.01x = 16,484,197,305.97
  5. Step 5: Solve for x
    x = 16,484,197,305.97/141,191.01
  6. Step 6: Final answer
    x = 116,751.04

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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.