Home / 194,685.05-268,722.83-114,130.01

Finding the Fourth Proportional to 194,685.05, 268,722.83 and 114,130.01

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Solution

The fourth proportional to 194,685.05, 268,722.83 and 114,130.01 is: 157,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,685.05 : 268,722.83 = 114,130.01 : x
  2. Step 2: Convert to fraction form
    194,685.05/268,722.83 = 114,130.01/x
  3. Step 3: Cross multiply
    194,685.05x = 268,722.83 × 114,130.01
  4. Step 4: Simplify right side
    194,685.05x = 30,669,339,275.13
  5. Step 5: Solve for x
    x = 30,669,339,275.13/194,685.05
  6. Step 6: Final answer
    x = 157,533.10

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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.