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Finding the Fourth Proportional to 253,398.00, 349,537.21 and 167,357.15

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Solution

The fourth proportional to 253,398.00, 349,537.21 and 167,357.15 is: 230,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,398.00 : 349,537.21 = 167,357.15 : x
  2. Step 2: Convert to fraction form
    253,398.00/349,537.21 = 167,357.15/x
  3. Step 3: Cross multiply
    253,398.00x = 349,537.21 × 167,357.15
  4. Step 4: Simplify right side
    253,398.00x = 58,497,552,395.38
  5. Step 5: Solve for x
    x = 58,497,552,395.38/253,398.00
  6. Step 6: Final answer
    x = 230,852.46

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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.