Home / 114,921.48-172,025.82-62,200.20

Finding the Fourth Proportional to 114,921.48, 172,025.82 and 62,200.20

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Solution

The fourth proportional to 114,921.48, 172,025.82 and 62,200.20 is: 93,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,921.48 : 172,025.82 = 62,200.20 : x
  2. Step 2: Convert to fraction form
    114,921.48/172,025.82 = 62,200.20/x
  3. Step 3: Cross multiply
    114,921.48x = 172,025.82 × 62,200.20
  4. Step 4: Simplify right side
    114,921.48x = 10,700,040,409.16
  5. Step 5: Solve for x
    x = 10,700,040,409.16/114,921.48
  6. Step 6: Final answer
    x = 93,107.40

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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.