Home / 102,795.48-154,191.60-32,673.78

Finding the Fourth Proportional to 102,795.48, 154,191.60 and 32,673.78

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Solution

The fourth proportional to 102,795.48, 154,191.60 and 32,673.78 is: 49,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,795.48 : 154,191.60 = 32,673.78 : x
  2. Step 2: Convert to fraction form
    102,795.48/154,191.60 = 32,673.78/x
  3. Step 3: Cross multiply
    102,795.48x = 154,191.60 × 32,673.78
  4. Step 4: Simplify right side
    102,795.48x = 5,038,022,416.25
  5. Step 5: Solve for x
    x = 5,038,022,416.25/102,795.48
  6. Step 6: Final answer
    x = 49,010.16

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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.