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Finding the Fourth Proportional to 160,900.70, 241,257.59 and 61,006.40

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Solution

The fourth proportional to 160,900.70, 241,257.59 and 61,006.40 is: 91,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,900.70 : 241,257.59 = 61,006.40 : x
  2. Step 2: Convert to fraction form
    160,900.70/241,257.59 = 61,006.40/x
  3. Step 3: Cross multiply
    160,900.70x = 241,257.59 × 61,006.40
  4. Step 4: Simplify right side
    160,900.70x = 14,718,256,660.75
  5. Step 5: Solve for x
    x = 14,718,256,660.75/160,900.70
  6. Step 6: Final answer
    x = 91,474.16

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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.