Home / 108,001.30-162,050.55-37,930.90

Finding the Fourth Proportional to 108,001.30, 162,050.55 and 37,930.90

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Solution

The fourth proportional to 108,001.30, 162,050.55 and 37,930.90 is: 56,913.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,001.30 : 162,050.55 = 37,930.90 : x
  2. Step 2: Convert to fraction form
    108,001.30/162,050.55 = 37,930.90/x
  3. Step 3: Cross multiply
    108,001.30x = 162,050.55 × 37,930.90
  4. Step 4: Simplify right side
    108,001.30x = 6,146,723,207.00
  5. Step 5: Solve for x
    x = 6,146,723,207.00/108,001.30
  6. Step 6: Final answer
    x = 56,913.42

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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.