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Finding the Fourth Proportional to 169,224.63, 233,530.01 and 93,773.13

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Solution

The fourth proportional to 169,224.63, 233,530.01 and 93,773.13 is: 129,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,224.63 : 233,530.01 = 93,773.13 : x
  2. Step 2: Convert to fraction form
    169,224.63/233,530.01 = 93,773.13/x
  3. Step 3: Cross multiply
    169,224.63x = 233,530.01 × 93,773.13
  4. Step 4: Simplify right side
    169,224.63x = 21,898,839,986.63
  5. Step 5: Solve for x
    x = 21,898,839,986.63/169,224.63
  6. Step 6: Final answer
    x = 129,406.93

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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.