Home / 92,824.50-128,097.90-50,383.02

Finding the Fourth Proportional to 92,824.50, 128,097.90 and 50,383.02

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Solution

The fourth proportional to 92,824.50, 128,097.90 and 50,383.02 is: 69,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,824.50 : 128,097.90 = 50,383.02 : x
  2. Step 2: Convert to fraction form
    92,824.50/128,097.90 = 50,383.02/x
  3. Step 3: Cross multiply
    92,824.50x = 128,097.90 × 50,383.02
  4. Step 4: Simplify right side
    92,824.50x = 6,453,959,057.66
  5. Step 5: Solve for x
    x = 6,453,959,057.66/92,824.50
  6. Step 6: Final answer
    x = 69,528.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.