Home / 109,747.73-164,613.40-39,627.05

Finding the Fourth Proportional to 109,747.73, 164,613.40 and 39,627.05

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Solution

The fourth proportional to 109,747.73, 164,613.40 and 39,627.05 is: 59,437.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,747.73 : 164,613.40 = 39,627.05 : x
  2. Step 2: Convert to fraction form
    109,747.73/164,613.40 = 39,627.05/x
  3. Step 3: Cross multiply
    109,747.73x = 164,613.40 × 39,627.05
  4. Step 4: Simplify right side
    109,747.73x = 6,523,142,510.34
  5. Step 5: Solve for x
    x = 6,523,142,510.34/109,747.73
  6. Step 6: Final answer
    x = 59,437.61

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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.