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Finding the Fourth Proportional to 307,289.72, 460,989.08 and 94,052.91

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Solution

The fourth proportional to 307,289.72, 460,989.08 and 94,052.91 is: 141,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,289.72 : 460,989.08 = 94,052.91 : x
  2. Step 2: Convert to fraction form
    307,289.72/460,989.08 = 94,052.91/x
  3. Step 3: Cross multiply
    307,289.72x = 460,989.08 × 94,052.91
  4. Step 4: Simplify right side
    307,289.72x = 43,357,364,687.36
  5. Step 5: Solve for x
    x = 43,357,364,687.36/307,289.72
  6. Step 6: Final answer
    x = 141,096.05

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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.