Home / 194,834.80-292,252.20-89,858.80

Finding the Fourth Proportional to 194,834.80, 292,252.20 and 89,858.80

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Solution

The fourth proportional to 194,834.80, 292,252.20 and 89,858.80 is: 134,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,834.80 : 292,252.20 = 89,858.80 : x
  2. Step 2: Convert to fraction form
    194,834.80/292,252.20 = 89,858.80/x
  3. Step 3: Cross multiply
    194,834.80x = 292,252.20 × 89,858.80
  4. Step 4: Simplify right side
    194,834.80x = 26,261,431,989.36
  5. Step 5: Solve for x
    x = 26,261,431,989.36/194,834.80
  6. Step 6: Final answer
    x = 134,788.20

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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.