Home / 93,449.49-140,120.37-63,903.12

Finding the Fourth Proportional to 93,449.49, 140,120.37 and 63,903.12

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Solution

The fourth proportional to 93,449.49, 140,120.37 and 63,903.12 is: 95,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,449.49 : 140,120.37 = 63,903.12 : x
  2. Step 2: Convert to fraction form
    93,449.49/140,120.37 = 63,903.12/x
  3. Step 3: Cross multiply
    93,449.49x = 140,120.37 × 63,903.12
  4. Step 4: Simplify right side
    93,449.49x = 8,954,128,818.55
  5. Step 5: Solve for x
    x = 8,954,128,818.55/93,449.49
  6. Step 6: Final answer
    x = 95,817.85

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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.