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Finding the Fourth Proportional to 150,006.64, 207,001.56 and 82,925.68

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Solution

The fourth proportional to 150,006.64, 207,001.56 and 82,925.68 is: 114,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,006.64 : 207,001.56 = 82,925.68 : x
  2. Step 2: Convert to fraction form
    150,006.64/207,001.56 = 82,925.68/x
  3. Step 3: Cross multiply
    150,006.64x = 207,001.56 × 82,925.68
  4. Step 4: Simplify right side
    150,006.64x = 17,165,745,124.06
  5. Step 5: Solve for x
    x = 17,165,745,124.06/150,006.64
  6. Step 6: Final answer
    x = 114,433.24

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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.