Home / 215,694.04-323,529.18-65,934.24

Finding the Fourth Proportional to 215,694.04, 323,529.18 and 65,934.24

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Solution

The fourth proportional to 215,694.04, 323,529.18 and 65,934.24 is: 98,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,694.04 : 323,529.18 = 65,934.24 : x
  2. Step 2: Convert to fraction form
    215,694.04/323,529.18 = 65,934.24/x
  3. Step 3: Cross multiply
    215,694.04x = 323,529.18 × 65,934.24
  4. Step 4: Simplify right side
    215,694.04x = 21,331,650,601.12
  5. Step 5: Solve for x
    x = 21,331,650,601.12/215,694.04
  6. Step 6: Final answer
    x = 98,897.73

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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.