Home / 92,824.84-128,098.29-50,383.36

Finding the Fourth Proportional to 92,824.84, 128,098.29 and 50,383.36

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Solution

The fourth proportional to 92,824.84, 128,098.29 and 50,383.36 is: 69,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,824.84 : 128,098.29 = 50,383.36 : x
  2. Step 2: Convert to fraction form
    92,824.84/128,098.29 = 50,383.36/x
  3. Step 3: Cross multiply
    92,824.84x = 128,098.29 × 50,383.36
  4. Step 4: Simplify right side
    92,824.84x = 6,454,022,260.45
  5. Step 5: Solve for x
    x = 6,454,022,260.45/92,824.84
  6. Step 6: Final answer
    x = 69,529.04

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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.