Home / 108,555.39-162,763.83-64,195.74

Finding the Fourth Proportional to 108,555.39, 162,763.83 and 64,195.74

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Solution

The fourth proportional to 108,555.39, 162,763.83 and 64,195.74 is: 96,252.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,555.39 : 162,763.83 = 64,195.74 : x
  2. Step 2: Convert to fraction form
    108,555.39/162,763.83 = 64,195.74/x
  3. Step 3: Cross multiply
    108,555.39x = 162,763.83 × 64,195.74
  4. Step 4: Simplify right side
    108,555.39x = 10,448,744,512.08
  5. Step 5: Solve for x
    x = 10,448,744,512.08/108,555.39
  6. Step 6: Final answer
    x = 96,252.66

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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.