Home / 106,813.30-160,314.99-56,934.58

Finding the Fourth Proportional to 106,813.30, 160,314.99 and 56,934.58

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Solution

The fourth proportional to 106,813.30, 160,314.99 and 56,934.58 is: 85,452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,813.30 : 160,314.99 = 56,934.58 : x
  2. Step 2: Convert to fraction form
    106,813.30/160,314.99 = 56,934.58/x
  3. Step 3: Cross multiply
    106,813.30x = 160,314.99 × 56,934.58
  4. Step 4: Simplify right side
    106,813.30x = 9,127,466,623.35
  5. Step 5: Solve for x
    x = 9,127,466,623.35/106,813.30
  6. Step 6: Final answer
    x = 85,452.53

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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.