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Finding the Fourth Proportional to 236,606.70, 326,554.74 and 150,475.89

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Solution

The fourth proportional to 236,606.70, 326,554.74 and 150,475.89 is: 207,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,606.70 : 326,554.74 = 150,475.89 : x
  2. Step 2: Convert to fraction form
    236,606.70/326,554.74 = 150,475.89/x
  3. Step 3: Cross multiply
    236,606.70x = 326,554.74 × 150,475.89
  4. Step 4: Simplify right side
    236,606.70x = 49,138,614,522.93
  5. Step 5: Solve for x
    x = 49,138,614,522.93/236,606.70
  6. Step 6: Final answer
    x = 207,680.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.