Home / 55,575.20-83,359.83-15,596.90

Finding the Fourth Proportional to 55,575.20, 83,359.83 and 15,596.90

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Solution

The fourth proportional to 55,575.20, 83,359.83 and 15,596.90 is: 23,394.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,575.20 : 83,359.83 = 15,596.90 : x
  2. Step 2: Convert to fraction form
    55,575.20/83,359.83 = 15,596.90/x
  3. Step 3: Cross multiply
    55,575.20x = 83,359.83 × 15,596.90
  4. Step 4: Simplify right side
    55,575.20x = 1,300,154,932.53
  5. Step 5: Solve for x
    x = 1,300,154,932.53/55,575.20
  6. Step 6: Final answer
    x = 23,394.52

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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.