Home / 176,321.83-243,325.89-95,750.05

Finding the Fourth Proportional to 176,321.83, 243,325.89 and 95,750.05

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Solution

The fourth proportional to 176,321.83, 243,325.89 and 95,750.05 is: 132,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,321.83 : 243,325.89 = 95,750.05 : x
  2. Step 2: Convert to fraction form
    176,321.83/243,325.89 = 95,750.05/x
  3. Step 3: Cross multiply
    176,321.83x = 243,325.89 × 95,750.05
  4. Step 4: Simplify right side
    176,321.83x = 23,298,466,133.79
  5. Step 5: Solve for x
    x = 23,298,466,133.79/176,321.83
  6. Step 6: Final answer
    x = 132,136.03

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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.