Home / 210,099.33-289,940.58-114,606.09

Finding the Fourth Proportional to 210,099.33, 289,940.58 and 114,606.09

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Solution

The fourth proportional to 210,099.33, 289,940.58 and 114,606.09 is: 158,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,099.33 : 289,940.58 = 114,606.09 : x
  2. Step 2: Convert to fraction form
    210,099.33/289,940.58 = 114,606.09/x
  3. Step 3: Cross multiply
    210,099.33x = 289,940.58 × 114,606.09
  4. Step 4: Simplify right side
    210,099.33x = 33,228,956,206.13
  5. Step 5: Solve for x
    x = 33,228,956,206.13/210,099.33
  6. Step 6: Final answer
    x = 158,158.32

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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.