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Finding the Fourth Proportional to 333,273.15, 499,909.36 and 108,633.51

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Solution

The fourth proportional to 333,273.15, 499,909.36 and 108,633.51 is: 162,950.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,273.15 : 499,909.36 = 108,633.51 : x
  2. Step 2: Convert to fraction form
    333,273.15/499,909.36 = 108,633.51/x
  3. Step 3: Cross multiply
    333,273.15x = 499,909.36 × 108,633.51
  4. Step 4: Simplify right side
    333,273.15x = 54,306,908,458.65
  5. Step 5: Solve for x
    x = 54,306,908,458.65/333,273.15
  6. Step 6: Final answer
    x = 162,950.15

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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.