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Finding the Fourth Proportional to 175,888.16, 263,856.90 and 57,568.88

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Solution

The fourth proportional to 175,888.16, 263,856.90 and 57,568.88 is: 86,361.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,888.16 : 263,856.90 = 57,568.88 : x
  2. Step 2: Convert to fraction form
    175,888.16/263,856.90 = 57,568.88/x
  3. Step 3: Cross multiply
    175,888.16x = 263,856.90 × 57,568.88
  4. Step 4: Simplify right side
    175,888.16x = 15,189,946,213.27
  5. Step 5: Solve for x
    x = 15,189,946,213.27/175,888.16
  6. Step 6: Final answer
    x = 86,361.39

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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.