Home / 93,201.68-128,616.18-50,759.30

Finding the Fourth Proportional to 93,201.68, 128,616.18 and 50,759.30

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Solution

The fourth proportional to 93,201.68, 128,616.18 and 50,759.30 is: 70,046.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,201.68 : 128,616.18 = 50,759.30 : x
  2. Step 2: Convert to fraction form
    93,201.68/128,616.18 = 50,759.30/x
  3. Step 3: Cross multiply
    93,201.68x = 128,616.18 × 50,759.30
  4. Step 4: Simplify right side
    93,201.68x = 6,528,467,265.47
  5. Step 5: Solve for x
    x = 6,528,467,265.47/93,201.68
  6. Step 6: Final answer
    x = 70,046.67

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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.