Home / 194,627.20-291,915.70-61,520.92

Finding the Fourth Proportional to 194,627.20, 291,915.70 and 61,520.92

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Solution

The fourth proportional to 194,627.20, 291,915.70 and 61,520.92 is: 92,273.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,627.20 : 291,915.70 = 61,520.92 : x
  2. Step 2: Convert to fraction form
    194,627.20/291,915.70 = 61,520.92/x
  3. Step 3: Cross multiply
    194,627.20x = 291,915.70 × 61,520.92
  4. Step 4: Simplify right side
    194,627.20x = 17,958,922,426.44
  5. Step 5: Solve for x
    x = 17,958,922,426.44/194,627.20
  6. Step 6: Final answer
    x = 92,273.45

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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.