Home / 194,476.10-291,824.85-155,282.33

Finding the Fourth Proportional to 194,476.10, 291,824.85 and 155,282.33

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Solution

The fourth proportional to 194,476.10, 291,824.85 and 155,282.33 is: 233,011.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,476.10 : 291,824.85 = 155,282.33 : x
  2. Step 2: Convert to fraction form
    194,476.10/291,824.85 = 155,282.33/x
  3. Step 3: Cross multiply
    194,476.10x = 291,824.85 × 155,282.33
  4. Step 4: Simplify right side
    194,476.10x = 45,315,241,200.78
  5. Step 5: Solve for x
    x = 45,315,241,200.78/194,476.10
  6. Step 6: Final answer
    x = 233,011.88

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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.