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Finding the Fourth Proportional to 169,056, 233,304.60 and 93,604.50

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Solution

The fourth proportional to 169,056, 233,304.60 and 93,604.50 is: 129,178.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,056 : 233,304.60 = 93,604.50 : x
  2. Step 2: Convert to fraction form
    169,056/233,304.60 = 93,604.50/x
  3. Step 3: Cross multiply
    169,056x = 233,304.60 × 93,604.50
  4. Step 4: Simplify right side
    169,056x = 21,838,360,430.70
  5. Step 5: Solve for x
    x = 21,838,360,430.70/169,056
  6. Step 6: Final answer
    x = 129,178.26

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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.