Home / 93,613.73-140,406.75-30,439.58

Finding the Fourth Proportional to 93,613.73, 140,406.75 and 30,439.58

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Solution

The fourth proportional to 93,613.73, 140,406.75 and 30,439.58 is: 45,654.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613.73 : 140,406.75 = 30,439.58 : x
  2. Step 2: Convert to fraction form
    93,613.73/140,406.75 = 30,439.58/x
  3. Step 3: Cross multiply
    93,613.73x = 140,406.75 × 30,439.58
  4. Step 4: Simplify right side
    93,613.73x = 4,273,921,797.13
  5. Step 5: Solve for x
    x = 4,273,921,797.13/93,613.73
  6. Step 6: Final answer
    x = 45,654.86

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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.