Home / 93,177.96-128,581.70-50,736.38

Finding the Fourth Proportional to 93,177.96, 128,581.70 and 50,736.38

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Solution

The fourth proportional to 93,177.96, 128,581.70 and 50,736.38 is: 70,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,177.96 : 128,581.70 = 50,736.38 : x
  2. Step 2: Convert to fraction form
    93,177.96/128,581.70 = 50,736.38/x
  3. Step 3: Cross multiply
    93,177.96x = 128,581.70 × 50,736.38
  4. Step 4: Simplify right side
    93,177.96x = 6,523,769,992.25
  5. Step 5: Solve for x
    x = 6,523,769,992.25/93,177.96
  6. Step 6: Final answer
    x = 70,014.09

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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.