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Finding the Fourth Proportional to 163,710.60, 225,930.51 and 92,095.26

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Solution

The fourth proportional to 163,710.60, 225,930.51 and 92,095.26 is: 127,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,710.60 : 225,930.51 = 92,095.26 : x
  2. Step 2: Convert to fraction form
    163,710.60/225,930.51 = 92,095.26/x
  3. Step 3: Cross multiply
    163,710.60x = 225,930.51 × 92,095.26
  4. Step 4: Simplify right side
    163,710.60x = 20,807,129,060.38
  5. Step 5: Solve for x
    x = 20,807,129,060.38/163,710.60
  6. Step 6: Final answer
    x = 127,097.02

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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.