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Finding the Fourth Proportional to 307,096.68, 460,686.60 and 107,370.12

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Solution

The fourth proportional to 307,096.68, 460,686.60 and 107,370.12 is: 161,069.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,096.68 : 460,686.60 = 107,370.12 : x
  2. Step 2: Convert to fraction form
    307,096.68/460,686.60 = 107,370.12/x
  3. Step 3: Cross multiply
    307,096.68x = 460,686.60 × 107,370.12
  4. Step 4: Simplify right side
    307,096.68x = 49,463,975,524.39
  5. Step 5: Solve for x
    x = 49,463,975,524.39/307,096.68
  6. Step 6: Final answer
    x = 161,069.72

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1.5x scale

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.