Home / 194,732.10-292,065.03-54,458.10

Finding the Fourth Proportional to 194,732.10, 292,065.03 and 54,458.10

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Solution

The fourth proportional to 194,732.10, 292,065.03 and 54,458.10 is: 81,677.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,732.10 : 292,065.03 = 54,458.10 : x
  2. Step 2: Convert to fraction form
    194,732.10/292,065.03 = 54,458.10/x
  3. Step 3: Cross multiply
    194,732.10x = 292,065.03 × 54,458.10
  4. Step 4: Simplify right side
    194,732.10x = 15,905,306,610.24
  5. Step 5: Solve for x
    x = 15,905,306,610.24/194,732.10
  6. Step 6: Final answer
    x = 81,677.89

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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.