Home / 66,096.10-99,144.15-19,348.97

Finding the Fourth Proportional to 66,096.10, 99,144.15 and 19,348.97

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Solution

The fourth proportional to 66,096.10, 99,144.15 and 19,348.97 is: 29,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096.10 : 99,144.15 = 19,348.97 : x
  2. Step 2: Convert to fraction form
    66,096.10/99,144.15 = 19,348.97/x
  3. Step 3: Cross multiply
    66,096.10x = 99,144.15 × 19,348.97
  4. Step 4: Simplify right side
    66,096.10x = 1,918,337,087.28
  5. Step 5: Solve for x
    x = 1,918,337,087.28/66,096.10
  6. Step 6: Final answer
    x = 29,023.46

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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.