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Finding the Fourth Proportional to 160,697.56, 241,049.74 and 54,084.74

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Solution

The fourth proportional to 160,697.56, 241,049.74 and 54,084.74 is: 81,128.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,697.56 : 241,049.74 = 54,084.74 : x
  2. Step 2: Convert to fraction form
    160,697.56/241,049.74 = 54,084.74/x
  3. Step 3: Cross multiply
    160,697.56x = 241,049.74 × 54,084.74
  4. Step 4: Simplify right side
    160,697.56x = 13,037,112,514.97
  5. Step 5: Solve for x
    x = 13,037,112,514.97/160,697.56
  6. Step 6: Final answer
    x = 81,128.25

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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.