Home / 166,503.29-229,797.02-93,921.08

Finding the Fourth Proportional to 166,503.29, 229,797.02 and 93,921.08

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Solution

The fourth proportional to 166,503.29, 229,797.02 and 93,921.08 is: 129,623.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,503.29 : 229,797.02 = 93,921.08 : x
  2. Step 2: Convert to fraction form
    166,503.29/229,797.02 = 93,921.08/x
  3. Step 3: Cross multiply
    166,503.29x = 229,797.02 × 93,921.08
  4. Step 4: Simplify right side
    166,503.29x = 21,582,782,680.59
  5. Step 5: Solve for x
    x = 21,582,782,680.59/166,503.29
  6. Step 6: Final answer
    x = 129,623.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.