Home / 55,695.30-83,555.10-16,249.20

Finding the Fourth Proportional to 55,695.30, 83,555.10 and 16,249.20

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Solution

The fourth proportional to 55,695.30, 83,555.10 and 16,249.20 is: 24,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,695.30 : 83,555.10 = 16,249.20 : x
  2. Step 2: Convert to fraction form
    55,695.30/83,555.10 = 16,249.20/x
  3. Step 3: Cross multiply
    55,695.30x = 83,555.10 × 16,249.20
  4. Step 4: Simplify right side
    55,695.30x = 1,357,703,530.92
  5. Step 5: Solve for x
    x = 1,357,703,530.92/55,695.30
  6. Step 6: Final answer
    x = 24,377.34

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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.