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Finding the Fourth Proportional to 365,034.07, 547,458.68 and 108,807.51

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Solution

The fourth proportional to 365,034.07, 547,458.68 and 108,807.51 is: 163,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,034.07 : 547,458.68 = 108,807.51 : x
  2. Step 2: Convert to fraction form
    365,034.07/547,458.68 = 108,807.51/x
  3. Step 3: Cross multiply
    365,034.07x = 547,458.68 × 108,807.51
  4. Step 4: Simplify right side
    365,034.07x = 59,567,618,123.68
  5. Step 5: Solve for x
    x = 59,567,618,123.68/365,034.07
  6. Step 6: Final answer
    x = 163,183.72

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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.