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Finding the Fourth Proportional to 293,253.26, 404,691.64 and 159,117.26

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Solution

The fourth proportional to 293,253.26, 404,691.64 and 159,117.26 is: 219,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,253.26 : 404,691.64 = 159,117.26 : x
  2. Step 2: Convert to fraction form
    293,253.26/404,691.64 = 159,117.26/x
  3. Step 3: Cross multiply
    293,253.26x = 404,691.64 × 159,117.26
  4. Step 4: Simplify right side
    293,253.26x = 64,393,424,901.71
  5. Step 5: Solve for x
    x = 64,393,424,901.71/293,253.26
  6. Step 6: Final answer
    x = 219,582.98

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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.