Home / 108,262.14-162,207.45-97,305.54

Finding the Fourth Proportional to 108,262.14, 162,207.45 and 97,305.54

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Solution

The fourth proportional to 108,262.14, 162,207.45 and 97,305.54 is: 145,791.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,262.14 : 162,207.45 = 97,305.54 : x
  2. Step 2: Convert to fraction form
    108,262.14/162,207.45 = 97,305.54/x
  3. Step 3: Cross multiply
    108,262.14x = 162,207.45 × 97,305.54
  4. Step 4: Simplify right side
    108,262.14x = 15,783,683,514.27
  5. Step 5: Solve for x
    x = 15,783,683,514.27/108,262.14
  6. Step 6: Final answer
    x = 145,791.35

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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.