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Finding the Fourth Proportional to 163,627.98, 225,802.13 and 92,006.16

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Solution

The fourth proportional to 163,627.98, 225,802.13 and 92,006.16 is: 126,965.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,627.98 : 225,802.13 = 92,006.16 : x
  2. Step 2: Convert to fraction form
    163,627.98/225,802.13 = 92,006.16/x
  3. Step 3: Cross multiply
    163,627.98x = 225,802.13 × 92,006.16
  4. Step 4: Simplify right side
    163,627.98x = 20,775,186,441.09
  5. Step 5: Solve for x
    x = 20,775,186,441.09/163,627.98
  6. Step 6: Final answer
    x = 126,965.98

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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.