Home / 194,713.20-292,050.36-54,473.04

Finding the Fourth Proportional to 194,713.20, 292,050.36 and 54,473.04

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Solution

The fourth proportional to 194,713.20, 292,050.36 and 54,473.04 is: 81,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,713.20 : 292,050.36 = 54,473.04 : x
  2. Step 2: Convert to fraction form
    194,713.20/292,050.36 = 54,473.04/x
  3. Step 3: Cross multiply
    194,713.20x = 292,050.36 × 54,473.04
  4. Step 4: Simplify right side
    194,713.20x = 15,908,870,942.29
  5. Step 5: Solve for x
    x = 15,908,870,942.29/194,713.20
  6. Step 6: Final answer
    x = 81,704.12

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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.