Home / 70,690.14-106,012.68-23,296.38

Finding the Fourth Proportional to 70,690.14, 106,012.68 and 23,296.38

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Solution

The fourth proportional to 70,690.14, 106,012.68 and 23,296.38 is: 34,937.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,690.14 : 106,012.68 = 23,296.38 : x
  2. Step 2: Convert to fraction form
    70,690.14/106,012.68 = 23,296.38/x
  3. Step 3: Cross multiply
    70,690.14x = 106,012.68 × 23,296.38
  4. Step 4: Simplify right side
    70,690.14x = 2,469,711,678.10
  5. Step 5: Solve for x
    x = 2,469,711,678.10/70,690.14
  6. Step 6: Final answer
    x = 34,937.15

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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.