Home / 129,358.69-194,038.04-35,864.44

Finding the Fourth Proportional to 129,358.69, 194,038.04 and 35,864.44

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Solution

The fourth proportional to 129,358.69, 194,038.04 and 35,864.44 is: 53,796.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,358.69 : 194,038.04 = 35,864.44 : x
  2. Step 2: Convert to fraction form
    129,358.69/194,038.04 = 35,864.44/x
  3. Step 3: Cross multiply
    129,358.69x = 194,038.04 × 35,864.44
  4. Step 4: Simplify right side
    129,358.69x = 6,959,065,247.86
  5. Step 5: Solve for x
    x = 6,959,065,247.86/129,358.69
  6. Step 6: Final answer
    x = 53,796.66

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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.