Home / 111,601.26-154,036.28-63,882.14

Finding the Fourth Proportional to 111,601.26, 154,036.28 and 63,882.14

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Solution

The fourth proportional to 111,601.26, 154,036.28 and 63,882.14 is: 88,172.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,601.26 : 154,036.28 = 63,882.14 : x
  2. Step 2: Convert to fraction form
    111,601.26/154,036.28 = 63,882.14/x
  3. Step 3: Cross multiply
    111,601.26x = 154,036.28 × 63,882.14
  4. Step 4: Simplify right side
    111,601.26x = 9,840,166,593.56
  5. Step 5: Solve for x
    x = 9,840,166,593.56/111,601.26
  6. Step 6: Final answer
    x = 88,172.54

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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.