Home / 114,006.24-171,012.30-54,020.64

Finding the Fourth Proportional to 114,006.24, 171,012.30 and 54,020.64

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Solution

The fourth proportional to 114,006.24, 171,012.30 and 54,020.64 is: 81,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,006.24 : 171,012.30 = 54,020.64 : x
  2. Step 2: Convert to fraction form
    114,006.24/171,012.30 = 54,020.64/x
  3. Step 3: Cross multiply
    114,006.24x = 171,012.30 × 54,020.64
  4. Step 4: Simplify right side
    114,006.24x = 9,238,193,893.87
  5. Step 5: Solve for x
    x = 9,238,193,893.87/114,006.24
  6. Step 6: Final answer
    x = 81,032.35

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1.5x scale

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.