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Finding the Fourth Proportional to 163,092.64, 225,075.42 and 101,875.09

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Solution

The fourth proportional to 163,092.64, 225,075.42 and 101,875.09 is: 140,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,092.64 : 225,075.42 = 101,875.09 : x
  2. Step 2: Convert to fraction form
    163,092.64/225,075.42 = 101,875.09/x
  3. Step 3: Cross multiply
    163,092.64x = 225,075.42 × 101,875.09
  4. Step 4: Simplify right side
    163,092.64x = 22,929,578,669.29
  5. Step 5: Solve for x
    x = 22,929,578,669.29/163,092.64
  6. Step 6: Final answer
    x = 140,592.36

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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.