Home / 194,491.23-291,736.89-61,384.94

Finding the Fourth Proportional to 194,491.23, 291,736.89 and 61,384.94

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Solution

The fourth proportional to 194,491.23, 291,736.89 and 61,384.94 is: 92,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,491.23 : 291,736.89 = 61,384.94 : x
  2. Step 2: Convert to fraction form
    194,491.23/291,736.89 = 61,384.94/x
  3. Step 3: Cross multiply
    194,491.23x = 291,736.89 × 61,384.94
  4. Step 4: Simplify right side
    194,491.23x = 17,908,251,123.77
  5. Step 5: Solve for x
    x = 17,908,251,123.77/194,491.23
  6. Step 6: Final answer
    x = 92,077.42

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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.