Home / 194,225.85-291,339.45-53,984.34

Finding the Fourth Proportional to 194,225.85, 291,339.45 and 53,984.34

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Solution

The fourth proportional to 194,225.85, 291,339.45 and 53,984.34 is: 80,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,225.85 : 291,339.45 = 53,984.34 : x
  2. Step 2: Convert to fraction form
    194,225.85/291,339.45 = 53,984.34/x
  3. Step 3: Cross multiply
    194,225.85x = 291,339.45 × 53,984.34
  4. Step 4: Simplify right side
    194,225.85x = 15,727,767,924.21
  5. Step 5: Solve for x
    x = 15,727,767,924.21/194,225.85
  6. Step 6: Final answer
    x = 80,976.70

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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.