Home / 75,153.15-112,731.54-25,234.86

Finding the Fourth Proportional to 75,153.15, 112,731.54 and 25,234.86

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Solution

The fourth proportional to 75,153.15, 112,731.54 and 25,234.86 is: 37,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,153.15 : 112,731.54 = 25,234.86 : x
  2. Step 2: Convert to fraction form
    75,153.15/112,731.54 = 25,234.86/x
  3. Step 3: Cross multiply
    75,153.15x = 112,731.54 × 25,234.86
  4. Step 4: Simplify right side
    75,153.15x = 2,844,764,629.48
  5. Step 5: Solve for x
    x = 2,844,764,629.48/75,153.15
  6. Step 6: Final answer
    x = 37,852.90

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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.