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Finding the Fourth Proportional to 89,127.54, 133,684.73 and 32,941.42

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Solution

The fourth proportional to 89,127.54, 133,684.73 and 32,941.42 is: 49,409.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,127.54 : 133,684.73 = 32,941.42 : x
  2. Step 2: Convert to fraction form
    89,127.54/133,684.73 = 32,941.42/x
  3. Step 3: Cross multiply
    89,127.54x = 133,684.73 × 32,941.42
  4. Step 4: Simplify right side
    89,127.54x = 4,403,764,463.13
  5. Step 5: Solve for x
    x = 4,403,764,463.13/89,127.54
  6. Step 6: Final answer
    x = 49,409.69

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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.