Home / 194,178.29-291,283.22-53,936.91

Finding the Fourth Proportional to 194,178.29, 291,283.22 and 53,936.91

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Solution

The fourth proportional to 194,178.29, 291,283.22 and 53,936.91 is: 80,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,178.29 : 291,283.22 = 53,936.91 : x
  2. Step 2: Convert to fraction form
    194,178.29/291,283.22 = 53,936.91/x
  3. Step 3: Cross multiply
    194,178.29x = 291,283.22 × 53,936.91
  4. Step 4: Simplify right side
    194,178.29x = 15,710,916,956.49
  5. Step 5: Solve for x
    x = 15,710,916,956.49/194,178.29
  6. Step 6: Final answer
    x = 80,909.75

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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.