Home / 135,769.71-203,656.05-41,000.69

Finding the Fourth Proportional to 135,769.71, 203,656.05 and 41,000.69

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Solution

The fourth proportional to 135,769.71, 203,656.05 and 41,000.69 is: 61,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,769.71 : 203,656.05 = 41,000.69 : x
  2. Step 2: Convert to fraction form
    135,769.71/203,656.05 = 41,000.69/x
  3. Step 3: Cross multiply
    135,769.71x = 203,656.05 × 41,000.69
  4. Step 4: Simplify right side
    135,769.71x = 8,350,038,572.67
  5. Step 5: Solve for x
    x = 8,350,038,572.67/135,769.71
  6. Step 6: Final answer
    x = 61,501.48

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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.