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Finding the Fourth Proportional to 236,892.68, 326,911.94 and 134,927.64

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Solution

The fourth proportional to 236,892.68, 326,911.94 and 134,927.64 is: 186,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,892.68 : 326,911.94 = 134,927.64 : x
  2. Step 2: Convert to fraction form
    236,892.68/326,911.94 = 134,927.64/x
  3. Step 3: Cross multiply
    236,892.68x = 326,911.94 × 134,927.64
  4. Step 4: Simplify right side
    236,892.68x = 44,109,454,242.82
  5. Step 5: Solve for x
    x = 44,109,454,242.82/236,892.68
  6. Step 6: Final answer
    x = 186,200.16

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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.