Home / 93,606.08-140,330.12-43,659.86

Finding the Fourth Proportional to 93,606.08, 140,330.12 and 43,659.86

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Solution

The fourth proportional to 93,606.08, 140,330.12 and 43,659.86 is: 65,452.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,606.08 : 140,330.12 = 43,659.86 : x
  2. Step 2: Convert to fraction form
    93,606.08/140,330.12 = 43,659.86/x
  3. Step 3: Cross multiply
    93,606.08x = 140,330.12 × 43,659.86
  4. Step 4: Simplify right side
    93,606.08x = 6,126,792,473.03
  5. Step 5: Solve for x
    x = 6,126,792,473.03/93,606.08
  6. Step 6: Final answer
    x = 65,452.94

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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.