Home / 215,433.42-323,000.24-95,425.23

Finding the Fourth Proportional to 215,433.42, 323,000.24 and 95,425.23

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Solution

The fourth proportional to 215,433.42, 323,000.24 and 95,425.23 is: 143,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,433.42 : 323,000.24 = 95,425.23 : x
  2. Step 2: Convert to fraction form
    215,433.42/323,000.24 = 95,425.23/x
  3. Step 3: Cross multiply
    215,433.42x = 323,000.24 × 95,425.23
  4. Step 4: Simplify right side
    215,433.42x = 30,822,371,714.93
  5. Step 5: Solve for x
    x = 30,822,371,714.93/215,433.42
  6. Step 6: Final answer
    x = 143,071.45

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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.