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Finding the Fourth Proportional to 113,195.00, 156,201.57 and 62,206.65

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Solution

The fourth proportional to 113,195.00, 156,201.57 and 62,206.65 is: 85,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,195.00 : 156,201.57 = 62,206.65 : x
  2. Step 2: Convert to fraction form
    113,195.00/156,201.57 = 62,206.65/x
  3. Step 3: Cross multiply
    113,195.00x = 156,201.57 × 62,206.65
  4. Step 4: Simplify right side
    113,195.00x = 9,716,776,394.44
  5. Step 5: Solve for x
    x = 9,716,776,394.44/113,195.00
  6. Step 6: Final answer
    x = 85,841.04

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1.5x scale

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.