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Finding the Fourth Proportional to 182,818.54, 274,099.02 and 70,404.58

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Solution

The fourth proportional to 182,818.54, 274,099.02 and 70,404.58 is: 105,557.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,818.54 : 274,099.02 = 70,404.58 : x
  2. Step 2: Convert to fraction form
    182,818.54/274,099.02 = 70,404.58/x
  3. Step 3: Cross multiply
    182,818.54x = 274,099.02 × 70,404.58
  4. Step 4: Simplify right side
    182,818.54x = 19,297,826,381.51
  5. Step 5: Solve for x
    x = 19,297,826,381.51/182,818.54
  6. Step 6: Final answer
    x = 105,557.27

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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.