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Finding the Fourth Proportional to 169,223.63, 233,528.63 and 93,772.13

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Solution

The fourth proportional to 169,223.63, 233,528.63 and 93,772.13 is: 129,405.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,223.63 : 233,528.63 = 93,772.13 : x
  2. Step 2: Convert to fraction form
    169,223.63/233,528.63 = 93,772.13/x
  3. Step 3: Cross multiply
    169,223.63x = 233,528.63 × 93,772.13
  4. Step 4: Simplify right side
    169,223.63x = 21,898,475,414.58
  5. Step 5: Solve for x
    x = 21,898,475,414.58/169,223.63
  6. Step 6: Final answer
    x = 129,405.54

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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.