Home / 93,757.05-129,385.07-50,736.54

Finding the Fourth Proportional to 93,757.05, 129,385.07 and 50,736.54

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Solution

The fourth proportional to 93,757.05, 129,385.07 and 50,736.54 is: 70,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,757.05 : 129,385.07 = 50,736.54 : x
  2. Step 2: Convert to fraction form
    93,757.05/129,385.07 = 50,736.54/x
  3. Step 3: Cross multiply
    93,757.05x = 129,385.07 × 50,736.54
  4. Step 4: Simplify right side
    93,757.05x = 6,564,550,779.46
  5. Step 5: Solve for x
    x = 6,564,550,779.46/93,757.05
  6. Step 6: Final answer
    x = 70,016.61

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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.