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Finding the Fourth Proportional to 151,683.40, 227,712.30 and 95,523.40

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Solution

The fourth proportional to 151,683.40, 227,712.30 and 95,523.40 is: 143,402.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,683.40 : 227,712.30 = 95,523.40 : x
  2. Step 2: Convert to fraction form
    151,683.40/227,712.30 = 95,523.40/x
  3. Step 3: Cross multiply
    151,683.40x = 227,712.30 × 95,523.40
  4. Step 4: Simplify right side
    151,683.40x = 21,751,853,117.82
  5. Step 5: Solve for x
    x = 21,751,853,117.82/151,683.40
  6. Step 6: Final answer
    x = 143,402.99

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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.