Home / 176,386.11-243,408.74-95,811.83

Finding the Fourth Proportional to 176,386.11, 243,408.74 and 95,811.83

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Solution

The fourth proportional to 176,386.11, 243,408.74 and 95,811.83 is: 132,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,386.11 : 243,408.74 = 95,811.83 : x
  2. Step 2: Convert to fraction form
    176,386.11/243,408.74 = 95,811.83/x
  3. Step 3: Cross multiply
    176,386.11x = 243,408.74 × 95,811.83
  4. Step 4: Simplify right side
    176,386.11x = 23,321,436,817.39
  5. Step 5: Solve for x
    x = 23,321,436,817.39/176,386.11
  6. Step 6: Final answer
    x = 132,218.10

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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.