Home / 114,554.09-171,846.77-66,545.25

Finding the Fourth Proportional to 114,554.09, 171,846.77 and 66,545.25

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Solution

The fourth proportional to 114,554.09, 171,846.77 and 66,545.25 is: 99,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,554.09 : 171,846.77 = 66,545.25 : x
  2. Step 2: Convert to fraction form
    114,554.09/171,846.77 = 66,545.25/x
  3. Step 3: Cross multiply
    114,554.09x = 171,846.77 × 66,545.25
  4. Step 4: Simplify right side
    114,554.09x = 11,435,585,938.62
  5. Step 5: Solve for x
    x = 11,435,585,938.62/114,554.09
  6. Step 6: Final answer
    x = 99,826.96

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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.