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Finding the Fourth Proportional to 192,086.28, 265,094.08 and 107,216.08

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Solution

The fourth proportional to 192,086.28, 265,094.08 and 107,216.08 is: 147,966.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,086.28 : 265,094.08 = 107,216.08 : x
  2. Step 2: Convert to fraction form
    192,086.28/265,094.08 = 107,216.08/x
  3. Step 3: Cross multiply
    192,086.28x = 265,094.08 × 107,216.08
  4. Step 4: Simplify right side
    192,086.28x = 28,422,348,088.81
  5. Step 5: Solve for x
    x = 28,422,348,088.81/192,086.28
  6. Step 6: Final answer
    x = 147,966.57

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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.