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Finding the Fourth Proportional to 169,347, 233,696.92 and 97,725.48

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Solution

The fourth proportional to 169,347, 233,696.92 and 97,725.48 is: 134,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,347 : 233,696.92 = 97,725.48 : x
  2. Step 2: Convert to fraction form
    169,347/233,696.92 = 97,725.48/x
  3. Step 3: Cross multiply
    169,347x = 233,696.92 × 97,725.48
  4. Step 4: Simplify right side
    169,347x = 22,838,143,681.52
  5. Step 5: Solve for x
    x = 22,838,143,681.52/169,347
  6. Step 6: Final answer
    x = 134,860.04

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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.