Home / 93,338.39-128,806.61-50,896.96

Finding the Fourth Proportional to 93,338.39, 128,806.61 and 50,896.96

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Solution

The fourth proportional to 93,338.39, 128,806.61 and 50,896.96 is: 70,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,338.39 : 128,806.61 = 50,896.96 : x
  2. Step 2: Convert to fraction form
    93,338.39/128,806.61 = 50,896.96/x
  3. Step 3: Cross multiply
    93,338.39x = 128,806.61 × 50,896.96
  4. Step 4: Simplify right side
    93,338.39x = 6,555,864,300.40
  5. Step 5: Solve for x
    x = 6,555,864,300.40/93,338.39
  6. Step 6: Final answer
    x = 70,237.60

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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.