Home / 296,527.20-445,024.56-109,592.16

Finding the Fourth Proportional to 296,527.20, 445,024.56 and 109,592.16

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Solution

The fourth proportional to 296,527.20, 445,024.56 and 109,592.16 is: 164,474.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,527.20 : 445,024.56 = 109,592.16 : x
  2. Step 2: Convert to fraction form
    296,527.20/445,024.56 = 109,592.16/x
  3. Step 3: Cross multiply
    296,527.20x = 445,024.56 × 109,592.16
  4. Step 4: Simplify right side
    296,527.20x = 48,771,202,783.45
  5. Step 5: Solve for x
    x = 48,771,202,783.45/296,527.20
  6. Step 6: Final answer
    x = 164,474.63

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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.