Home / 30,093.12-45,221.40-16,062.92

Finding the Fourth Proportional to 30,093.12, 45,221.40 and 16,062.92

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Solution

The fourth proportional to 30,093.12, 45,221.40 and 16,062.92 is: 24,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.12 : 45,221.40 = 16,062.92 : x
  2. Step 2: Convert to fraction form
    30,093.12/45,221.40 = 16,062.92/x
  3. Step 3: Cross multiply
    30,093.12x = 45,221.40 × 16,062.92
  4. Step 4: Simplify right side
    30,093.12x = 726,387,730.49
  5. Step 5: Solve for x
    x = 726,387,730.49/30,093.12
  6. Step 6: Final answer
    x = 24,138.00

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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.