Home / 107,841.69-161,783.33-48,677.42

Finding the Fourth Proportional to 107,841.69, 161,783.33 and 48,677.42

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Solution

The fourth proportional to 107,841.69, 161,783.33 and 48,677.42 is: 73,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,841.69 : 161,783.33 = 48,677.42 : x
  2. Step 2: Convert to fraction form
    107,841.69/161,783.33 = 48,677.42/x
  3. Step 3: Cross multiply
    107,841.69x = 161,783.33 × 48,677.42
  4. Step 4: Simplify right side
    107,841.69x = 7,875,194,581.96
  5. Step 5: Solve for x
    x = 7,875,194,581.96/107,841.69
  6. Step 6: Final answer
    x = 73,025.51

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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.