Home / 382,923.98-574,385.97-102,433.94

Finding the Fourth Proportional to 382,923.98, 574,385.97 and 102,433.94

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Solution

The fourth proportional to 382,923.98, 574,385.97 and 102,433.94 is: 153,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,923.98 : 574,385.97 = 102,433.94 : x
  2. Step 2: Convert to fraction form
    382,923.98/574,385.97 = 102,433.94/x
  3. Step 3: Cross multiply
    382,923.98x = 574,385.97 × 102,433.94
  4. Step 4: Simplify right side
    382,923.98x = 58,836,617,987.82
  5. Step 5: Solve for x
    x = 58,836,617,987.82/382,923.98
  6. Step 6: Final answer
    x = 153,650.91

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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.