Home / 94,160.70-141,241.14-66,205.80

Finding the Fourth Proportional to 94,160.70, 141,241.14 and 66,205.80

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Solution

The fourth proportional to 94,160.70, 141,241.14 and 66,205.80 is: 99,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,160.70 : 141,241.14 = 66,205.80 : x
  2. Step 2: Convert to fraction form
    94,160.70/141,241.14 = 66,205.80/x
  3. Step 3: Cross multiply
    94,160.70x = 141,241.14 × 66,205.80
  4. Step 4: Simplify right side
    94,160.70x = 9,350,982,666.61
  5. Step 5: Solve for x
    x = 9,350,982,666.61/94,160.70
  6. Step 6: Final answer
    x = 99,308.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.