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Finding the Fourth Proportional to 244,673.20, 367,009.80 and 84,748.83

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Solution

The fourth proportional to 244,673.20, 367,009.80 and 84,748.83 is: 127,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,673.20 : 367,009.80 = 84,748.83 : x
  2. Step 2: Convert to fraction form
    244,673.20/367,009.80 = 84,748.83/x
  3. Step 3: Cross multiply
    244,673.20x = 367,009.80 × 84,748.83
  4. Step 4: Simplify right side
    244,673.20x = 31,103,651,148.53
  5. Step 5: Solve for x
    x = 31,103,651,148.53/244,673.20
  6. Step 6: Final answer
    x = 127,123.25

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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.