Home / 93,725.57-129,340.75-50,704.94

Finding the Fourth Proportional to 93,725.57, 129,340.75 and 50,704.94

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Solution

The fourth proportional to 93,725.57, 129,340.75 and 50,704.94 is: 69,972.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,725.57 : 129,340.75 = 50,704.94 : x
  2. Step 2: Convert to fraction form
    93,725.57/129,340.75 = 50,704.94/x
  3. Step 3: Cross multiply
    93,725.57x = 129,340.75 × 50,704.94
  4. Step 4: Simplify right side
    93,725.57x = 6,558,215,078.08
  5. Step 5: Solve for x
    x = 6,558,215,078.08/93,725.57
  6. Step 6: Final answer
    x = 69,972.53

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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.