Home / 176,216.56-243,180.76-95,644.80

Finding the Fourth Proportional to 176,216.56, 243,180.76 and 95,644.80

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Solution

The fourth proportional to 176,216.56, 243,180.76 and 95,644.80 is: 131,990.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,216.56 : 243,180.76 = 95,644.80 : x
  2. Step 2: Convert to fraction form
    176,216.56/243,180.76 = 95,644.80/x
  3. Step 3: Cross multiply
    176,216.56x = 243,180.76 × 95,644.80
  4. Step 4: Simplify right side
    176,216.56x = 23,258,975,154.05
  5. Step 5: Solve for x
    x = 23,258,975,154.05/176,216.56
  6. Step 6: Final answer
    x = 131,990.86

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1.5x scale

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.