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Finding the Fourth Proportional to 294,801.15, 406,826.96 and 167,483.73

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Solution

The fourth proportional to 294,801.15, 406,826.96 and 167,483.73 is: 231,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,801.15 : 406,826.96 = 167,483.73 : x
  2. Step 2: Convert to fraction form
    294,801.15/406,826.96 = 167,483.73/x
  3. Step 3: Cross multiply
    294,801.15x = 406,826.96 × 167,483.73
  4. Step 4: Simplify right side
    294,801.15x = 68,136,896,725.36
  5. Step 5: Solve for x
    x = 68,136,896,725.36/294,801.15
  6. Step 6: Final answer
    x = 231,128.33

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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.