Home / 194,130.28-291,195.62-61,022.17

Finding the Fourth Proportional to 194,130.28, 291,195.62 and 61,022.17

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Solution

The fourth proportional to 194,130.28, 291,195.62 and 61,022.17 is: 91,533.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,130.28 : 291,195.62 = 61,022.17 : x
  2. Step 2: Convert to fraction form
    194,130.28/291,195.62 = 61,022.17/x
  3. Step 3: Cross multiply
    194,130.28x = 291,195.62 × 61,022.17
  4. Step 4: Simplify right side
    194,130.28x = 17,769,388,626.90
  5. Step 5: Solve for x
    x = 17,769,388,626.90/194,130.28
  6. Step 6: Final answer
    x = 91,533.32

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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.