Home / 93,774.38-140,661.56-28,110.38

Finding the Fourth Proportional to 93,774.38, 140,661.56 and 28,110.38

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Solution

The fourth proportional to 93,774.38, 140,661.56 and 28,110.38 is: 42,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,774.38 : 140,661.56 = 28,110.38 : x
  2. Step 2: Convert to fraction form
    93,774.38/140,661.56 = 28,110.38/x
  3. Step 3: Cross multiply
    93,774.38x = 140,661.56 × 28,110.38
  4. Step 4: Simplify right side
    93,774.38x = 3,954,049,269.96
  5. Step 5: Solve for x
    x = 3,954,049,269.96/93,774.38
  6. Step 6: Final answer
    x = 42,165.56

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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.