Home / 132,114.13-198,184.17-37,345.03

Finding the Fourth Proportional to 132,114.13, 198,184.17 and 37,345.03

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Solution

The fourth proportional to 132,114.13, 198,184.17 and 37,345.03 is: 56,021.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,114.13 : 198,184.17 = 37,345.03 : x
  2. Step 2: Convert to fraction form
    132,114.13/198,184.17 = 37,345.03/x
  3. Step 3: Cross multiply
    132,114.13x = 198,184.17 × 37,345.03
  4. Step 4: Simplify right side
    132,114.13x = 7,401,193,774.18
  5. Step 5: Solve for x
    x = 7,401,193,774.18/132,114.13
  6. Step 6: Final answer
    x = 56,021.21

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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.