Home / 193,744.73-290,622.54-53,503.35

Finding the Fourth Proportional to 193,744.73, 290,622.54 and 53,503.35

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Solution

The fourth proportional to 193,744.73, 290,622.54 and 53,503.35 is: 80,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,744.73 : 290,622.54 = 53,503.35 : x
  2. Step 2: Convert to fraction form
    193,744.73/290,622.54 = 53,503.35/x
  3. Step 3: Cross multiply
    193,744.73x = 290,622.54 × 53,503.35
  4. Step 4: Simplify right side
    193,744.73x = 15,549,279,475.51
  5. Step 5: Solve for x
    x = 15,549,279,475.51/193,744.73
  6. Step 6: Final answer
    x = 80,256.53

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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.