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Finding the Fourth Proportional to 171,301.68, 256,885.80 and 58,960.56

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Solution

The fourth proportional to 171,301.68, 256,885.80 and 58,960.56 is: 88,417.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,301.68 : 256,885.80 = 58,960.56 : x
  2. Step 2: Convert to fraction form
    171,301.68/256,885.80 = 58,960.56/x
  3. Step 3: Cross multiply
    171,301.68x = 256,885.80 × 58,960.56
  4. Step 4: Simplify right side
    171,301.68x = 15,146,130,624.05
  5. Step 5: Solve for x
    x = 15,146,130,624.05/171,301.68
  6. Step 6: Final answer
    x = 88,417.88

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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.