Home / 108,048.06-162,191.43-63,706.86

Finding the Fourth Proportional to 108,048.06, 162,191.43 and 63,706.86

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Solution

The fourth proportional to 108,048.06, 162,191.43 and 63,706.86 is: 95,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,048.06 : 162,191.43 = 63,706.86 : x
  2. Step 2: Convert to fraction form
    108,048.06/162,191.43 = 63,706.86/x
  3. Step 3: Cross multiply
    108,048.06x = 162,191.43 × 63,706.86
  4. Step 4: Simplify right side
    108,048.06x = 10,332,706,724.21
  5. Step 5: Solve for x
    x = 10,332,706,724.21/108,048.06
  6. Step 6: Final answer
    x = 95,630.65

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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.