Home / 90,467.21-124,826.06-52,226.10

Finding the Fourth Proportional to 90,467.21, 124,826.06 and 52,226.10

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Solution

The fourth proportional to 90,467.21, 124,826.06 and 52,226.10 is: 72,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,467.21 : 124,826.06 = 52,226.10 : x
  2. Step 2: Convert to fraction form
    90,467.21/124,826.06 = 52,226.10/x
  3. Step 3: Cross multiply
    90,467.21x = 124,826.06 × 52,226.10
  4. Step 4: Simplify right side
    90,467.21x = 6,519,178,422.73
  5. Step 5: Solve for x
    x = 6,519,178,422.73/90,467.21
  6. Step 6: Final answer
    x = 72,061.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.