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Finding the Fourth Proportional to 263,989.92, 364,325.40 and 150,810.24

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Solution

The fourth proportional to 263,989.92, 364,325.40 and 150,810.24 is: 208,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,989.92 : 364,325.40 = 150,810.24 : x
  2. Step 2: Convert to fraction form
    263,989.92/364,325.40 = 150,810.24/x
  3. Step 3: Cross multiply
    263,989.92x = 364,325.40 × 150,810.24
  4. Step 4: Simplify right side
    263,989.92x = 54,944,001,012.10
  5. Step 5: Solve for x
    x = 54,944,001,012.10/263,989.92
  6. Step 6: Final answer
    x = 208,129.16

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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.