Home / 176,165.21-243,109.74-95,593.41

Finding the Fourth Proportional to 176,165.21, 243,109.74 and 95,593.41

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Solution

The fourth proportional to 176,165.21, 243,109.74 and 95,593.41 is: 131,919.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,165.21 : 243,109.74 = 95,593.41 : x
  2. Step 2: Convert to fraction form
    176,165.21/243,109.74 = 95,593.41/x
  3. Step 3: Cross multiply
    176,165.21x = 243,109.74 × 95,593.41
  4. Step 4: Simplify right side
    176,165.21x = 23,239,689,050.81
  5. Step 5: Solve for x
    x = 23,239,689,050.81/176,165.21
  6. Step 6: Final answer
    x = 131,919.86

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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.