Home / 92,923.24-139,453.98-51,451.24

Finding the Fourth Proportional to 92,923.24, 139,453.98 and 51,451.24

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Solution

The fourth proportional to 92,923.24, 139,453.98 and 51,451.24 is: 77,215.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,923.24 : 139,453.98 = 51,451.24 : x
  2. Step 2: Convert to fraction form
    92,923.24/139,453.98 = 51,451.24/x
  3. Step 3: Cross multiply
    92,923.24x = 139,453.98 × 51,451.24
  4. Step 4: Simplify right side
    92,923.24x = 7,175,080,193.94
  5. Step 5: Solve for x
    x = 7,175,080,193.94/92,923.24
  6. Step 6: Final answer
    x = 77,215.13

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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.