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Finding the Fourth Proportional to 163,714.59, 225,924.08 and 92,095.11

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Solution

The fourth proportional to 163,714.59, 225,924.08 and 92,095.11 is: 127,090.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,714.59 : 225,924.08 = 92,095.11 : x
  2. Step 2: Convert to fraction form
    163,714.59/225,924.08 = 92,095.11/x
  3. Step 3: Cross multiply
    163,714.59x = 225,924.08 × 92,095.11
  4. Step 4: Simplify right side
    163,714.59x = 20,806,502,538.77
  5. Step 5: Solve for x
    x = 20,806,502,538.77/163,714.59
  6. Step 6: Final answer
    x = 127,090.09

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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.