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Finding the Fourth Proportional to 169,425.01, 233,805.56 and 92,942.15

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Solution

The fourth proportional to 169,425.01, 233,805.56 and 92,942.15 is: 128,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,425.01 : 233,805.56 = 92,942.15 : x
  2. Step 2: Convert to fraction form
    169,425.01/233,805.56 = 92,942.15/x
  3. Step 3: Cross multiply
    169,425.01x = 233,805.56 × 92,942.15
  4. Step 4: Simplify right side
    169,425.01x = 21,730,390,907.60
  5. Step 5: Solve for x
    x = 21,730,390,907.60/169,425.01
  6. Step 6: Final answer
    x = 128,259.64

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1.5x scale

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.