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Finding the Fourth Proportional to 294,950.02, 407,065.58 and 167,644.75

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Solution

The fourth proportional to 294,950.02, 407,065.58 and 167,644.75 is: 231,369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,950.02 : 407,065.58 = 167,644.75 : x
  2. Step 2: Convert to fraction form
    294,950.02/407,065.58 = 167,644.75/x
  3. Step 3: Cross multiply
    294,950.02x = 407,065.58 × 167,644.75
  4. Step 4: Simplify right side
    294,950.02x = 68,242,406,794.15
  5. Step 5: Solve for x
    x = 68,242,406,794.15/294,950.02
  6. Step 6: Final answer
    x = 231,369.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.