Home / 93,456.24-140,220.84-43,559.28

Finding the Fourth Proportional to 93,456.24, 140,220.84 and 43,559.28

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Solution

The fourth proportional to 93,456.24, 140,220.84 and 43,559.28 is: 65,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,456.24 : 140,220.84 = 43,559.28 : x
  2. Step 2: Convert to fraction form
    93,456.24/140,220.84 = 43,559.28/x
  3. Step 3: Cross multiply
    93,456.24x = 140,220.84 × 43,559.28
  4. Step 4: Simplify right side
    93,456.24x = 6,107,918,831.40
  5. Step 5: Solve for x
    x = 6,107,918,831.40/93,456.24
  6. Step 6: Final answer
    x = 65,355.92

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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.