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Finding the Fourth Proportional to 93,091.87, 139,637.60 and 33,903.35

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Solution

The fourth proportional to 93,091.87, 139,637.60 and 33,903.35 is: 50,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,091.87 : 139,637.60 = 33,903.35 : x
  2. Step 2: Convert to fraction form
    93,091.87/139,637.60 = 33,903.35/x
  3. Step 3: Cross multiply
    93,091.87x = 139,637.60 × 33,903.35
  4. Step 4: Simplify right side
    93,091.87x = 4,734,182,425.96
  5. Step 5: Solve for x
    x = 4,734,182,425.96/93,091.87
  6. Step 6: Final answer
    x = 50,854.95

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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.