Home / 57,922.04-86,833.68-55,166.36

Finding the Fourth Proportional to 57,922.04, 86,833.68 and 55,166.36

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Solution

The fourth proportional to 57,922.04, 86,833.68 and 55,166.36 is: 82,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,922.04 : 86,833.68 = 55,166.36 : x
  2. Step 2: Convert to fraction form
    57,922.04/86,833.68 = 55,166.36/x
  3. Step 3: Cross multiply
    57,922.04x = 86,833.68 × 55,166.36
  4. Step 4: Simplify right side
    57,922.04x = 4,790,298,051.00
  5. Step 5: Solve for x
    x = 4,790,298,051.00/57,922.04
  6. Step 6: Final answer
    x = 82,702.51

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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.