Home / 194,215.50-291,323.34-53,975.34

Finding the Fourth Proportional to 194,215.50, 291,323.34 and 53,975.34

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Solution

The fourth proportional to 194,215.50, 291,323.34 and 53,975.34 is: 80,963.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,215.50 : 291,323.34 = 53,975.34 : x
  2. Step 2: Convert to fraction form
    194,215.50/291,323.34 = 53,975.34/x
  3. Step 3: Cross multiply
    194,215.50x = 291,323.34 × 53,975.34
  4. Step 4: Simplify right side
    194,215.50x = 15,724,276,326.44
  5. Step 5: Solve for x
    x = 15,724,276,326.44/194,215.50
  6. Step 6: Final answer
    x = 80,963.04

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1.5x scale

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.