Home / 93,057.08-139,503.68-36,936.60

Finding the Fourth Proportional to 93,057.08, 139,503.68 and 36,936.60

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Solution

The fourth proportional to 93,057.08, 139,503.68 and 36,936.60 is: 55,372.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,057.08 : 139,503.68 = 36,936.60 : x
  2. Step 2: Convert to fraction form
    93,057.08/139,503.68 = 36,936.60/x
  3. Step 3: Cross multiply
    93,057.08x = 139,503.68 × 36,936.60
  4. Step 4: Simplify right side
    93,057.08x = 5,152,791,626.69
  5. Step 5: Solve for x
    x = 5,152,791,626.69/93,057.08
  6. Step 6: Final answer
    x = 55,372.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.