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Finding the Fourth Proportional to 160,964.70, 241,479.45 and 134,850.30

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Solution

The fourth proportional to 160,964.70, 241,479.45 and 134,850.30 is: 202,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,964.70 : 241,479.45 = 134,850.30 : x
  2. Step 2: Convert to fraction form
    160,964.70/241,479.45 = 134,850.30/x
  3. Step 3: Cross multiply
    160,964.70x = 241,479.45 × 134,850.30
  4. Step 4: Simplify right side
    160,964.70x = 32,563,576,276.34
  5. Step 5: Solve for x
    x = 32,563,576,276.34/160,964.70
  6. Step 6: Final answer
    x = 202,302.59

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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.