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Finding the Fourth Proportional to 169,364.52, 233,712.54 and 93,913.02

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Solution

The fourth proportional to 169,364.52, 233,712.54 and 93,913.02 is: 129,594.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,364.52 : 233,712.54 = 93,913.02 : x
  2. Step 2: Convert to fraction form
    169,364.52/233,712.54 = 93,913.02/x
  3. Step 3: Cross multiply
    169,364.52x = 233,712.54 × 93,913.02
  4. Step 4: Simplify right side
    169,364.52x = 21,948,650,443.27
  5. Step 5: Solve for x
    x = 21,948,650,443.27/169,364.52
  6. Step 6: Final answer
    x = 129,594.15

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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.