Home / 214,880.15-322,165.83-100,963.73

Finding the Fourth Proportional to 214,880.15, 322,165.83 and 100,963.73

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Solution

The fourth proportional to 214,880.15, 322,165.83 and 100,963.73 is: 151,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,880.15 : 322,165.83 = 100,963.73 : x
  2. Step 2: Convert to fraction form
    214,880.15/322,165.83 = 100,963.73/x
  3. Step 3: Cross multiply
    214,880.15x = 322,165.83 × 100,963.73
  4. Step 4: Simplify right side
    214,880.15x = 32,527,062,264.52
  5. Step 5: Solve for x
    x = 32,527,062,264.52/214,880.15
  6. Step 6: Final answer
    x = 151,373.05

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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.