Home / 55,780.55-83,672.36-16,337.63

Finding the Fourth Proportional to 55,780.55, 83,672.36 and 16,337.63

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Solution

The fourth proportional to 55,780.55, 83,672.36 and 16,337.63 is: 24,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,780.55 : 83,672.36 = 16,337.63 : x
  2. Step 2: Convert to fraction form
    55,780.55/83,672.36 = 16,337.63/x
  3. Step 3: Cross multiply
    55,780.55x = 83,672.36 × 16,337.63
  4. Step 4: Simplify right side
    55,780.55x = 1,367,008,247.67
  5. Step 5: Solve for x
    x = 1,367,008,247.67/55,780.55
  6. Step 6: Final answer
    x = 24,506.90

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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.