Home / 93,327.28-128,791.35-50,885.82

Finding the Fourth Proportional to 93,327.28, 128,791.35 and 50,885.82

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Solution

The fourth proportional to 93,327.28, 128,791.35 and 50,885.82 is: 70,222.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,327.28 : 128,791.35 = 50,885.82 : x
  2. Step 2: Convert to fraction form
    93,327.28/128,791.35 = 50,885.82/x
  3. Step 3: Cross multiply
    93,327.28x = 128,791.35 × 50,885.82
  4. Step 4: Simplify right side
    93,327.28x = 6,553,653,453.66
  5. Step 5: Solve for x
    x = 6,553,653,453.66/93,327.28
  6. Step 6: Final answer
    x = 70,222.27

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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.