Home / 132,623.53-198,937.40-73,832.87

Finding the Fourth Proportional to 132,623.53, 198,937.40 and 73,832.87

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Solution

The fourth proportional to 132,623.53, 198,937.40 and 73,832.87 is: 110,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,623.53 : 198,937.40 = 73,832.87 : x
  2. Step 2: Convert to fraction form
    132,623.53/198,937.40 = 73,832.87/x
  3. Step 3: Cross multiply
    132,623.53x = 198,937.40 × 73,832.87
  4. Step 4: Simplify right side
    132,623.53x = 14,688,119,192.34
  5. Step 5: Solve for x
    x = 14,688,119,192.34/132,623.53
  6. Step 6: Final answer
    x = 110,750.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.