Home / 122,763.76-184,153.42-38,527.24

Finding the Fourth Proportional to 122,763.76, 184,153.42 and 38,527.24

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Solution

The fourth proportional to 122,763.76, 184,153.42 and 38,527.24 is: 57,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,763.76 : 184,153.42 = 38,527.24 : x
  2. Step 2: Convert to fraction form
    122,763.76/184,153.42 = 38,527.24/x
  3. Step 3: Cross multiply
    122,763.76x = 184,153.42 × 38,527.24
  4. Step 4: Simplify right side
    122,763.76x = 7,094,923,009.16
  5. Step 5: Solve for x
    x = 7,094,923,009.16/122,763.76
  6. Step 6: Final answer
    x = 57,793.30

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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.