Home / 108,450.88-162,704.36-63,510.19

Finding the Fourth Proportional to 108,450.88, 162,704.36 and 63,510.19

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Solution

The fourth proportional to 108,450.88, 162,704.36 and 63,510.19 is: 95,281.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,450.88 : 162,704.36 = 63,510.19 : x
  2. Step 2: Convert to fraction form
    108,450.88/162,704.36 = 63,510.19/x
  3. Step 3: Cross multiply
    108,450.88x = 162,704.36 × 63,510.19
  4. Step 4: Simplify right side
    108,450.88x = 10,333,384,569.44
  5. Step 5: Solve for x
    x = 10,333,384,569.44/108,450.88
  6. Step 6: Final answer
    x = 95,281.71

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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.