Home / 193,674.15-290,527.96-53,432.77

Finding the Fourth Proportional to 193,674.15, 290,527.96 and 53,432.77

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Solution

The fourth proportional to 193,674.15, 290,527.96 and 53,432.77 is: 80,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,674.15 : 290,527.96 = 53,432.77 : x
  2. Step 2: Convert to fraction form
    193,674.15/290,527.96 = 53,432.77/x
  3. Step 3: Cross multiply
    193,674.15x = 290,527.96 × 53,432.77
  4. Step 4: Simplify right side
    193,674.15x = 15,523,713,665.25
  5. Step 5: Solve for x
    x = 15,523,713,665.25/193,674.15
  6. Step 6: Final answer
    x = 80,153.77

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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.