Home / 129,784.02-194,592.33-50,906.22

Finding the Fourth Proportional to 129,784.02, 194,592.33 and 50,906.22

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Solution

The fourth proportional to 129,784.02, 194,592.33 and 50,906.22 is: 76,326.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,784.02 : 194,592.33 = 50,906.22 : x
  2. Step 2: Convert to fraction form
    129,784.02/194,592.33 = 50,906.22/x
  3. Step 3: Cross multiply
    129,784.02x = 194,592.33 × 50,906.22
  4. Step 4: Simplify right side
    129,784.02x = 9,905,959,961.29
  5. Step 5: Solve for x
    x = 9,905,959,961.29/129,784.02
  6. Step 6: Final answer
    x = 76,326.50

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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.