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Finding the Fourth Proportional to 169,241.13, 233,548.79 and 93,788.01

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Solution

The fourth proportional to 169,241.13, 233,548.79 and 93,788.01 is: 129,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,241.13 : 233,548.79 = 93,788.01 : x
  2. Step 2: Convert to fraction form
    169,241.13/233,548.79 = 93,788.01/x
  3. Step 3: Cross multiply
    169,241.13x = 233,548.79 × 93,788.01
  4. Step 4: Simplify right side
    169,241.13x = 21,904,075,783.07
  5. Step 5: Solve for x
    x = 21,904,075,783.07/169,241.13
  6. Step 6: Final answer
    x = 129,425.25

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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.