Home / 115,817.40-173,790.90-49,246.20

Finding the Fourth Proportional to 115,817.40, 173,790.90 and 49,246.20

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Solution

The fourth proportional to 115,817.40, 173,790.90 and 49,246.20 is: 73,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,817.40 : 173,790.90 = 49,246.20 : x
  2. Step 2: Convert to fraction form
    115,817.40/173,790.90 = 49,246.20/x
  3. Step 3: Cross multiply
    115,817.40x = 173,790.90 × 49,246.20
  4. Step 4: Simplify right side
    115,817.40x = 8,558,541,419.58
  5. Step 5: Solve for x
    x = 8,558,541,419.58/115,817.40
  6. Step 6: Final answer
    x = 73,896.85

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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.