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Finding the Fourth Proportional to 104,423.68, 144,094.08 and 59,092.48

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Solution

The fourth proportional to 104,423.68, 144,094.08 and 59,092.48 is: 81,541.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,423.68 : 144,094.08 = 59,092.48 : x
  2. Step 2: Convert to fraction form
    104,423.68/144,094.08 = 59,092.48/x
  3. Step 3: Cross multiply
    104,423.68x = 144,094.08 × 59,092.48
  4. Step 4: Simplify right side
    104,423.68x = 8,514,876,540.52
  5. Step 5: Solve for x
    x = 8,514,876,540.52/104,423.68
  6. Step 6: Final answer
    x = 81,541.62

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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.