Home / 194,182.08-291,283.50-61,072.72

Finding the Fourth Proportional to 194,182.08, 291,283.50 and 61,072.72

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Solution

The fourth proportional to 194,182.08, 291,283.50 and 61,072.72 is: 91,612.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,182.08 : 291,283.50 = 61,072.72 : x
  2. Step 2: Convert to fraction form
    194,182.08/291,283.50 = 61,072.72/x
  3. Step 3: Cross multiply
    194,182.08x = 291,283.50 × 61,072.72
  4. Step 4: Simplify right side
    194,182.08x = 17,789,474,907.91
  5. Step 5: Solve for x
    x = 17,789,474,907.91/194,182.08
  6. Step 6: Final answer
    x = 91,612.34

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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.