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Finding the Fourth Proportional to 293,085.54, 439,623.51 and 93,403.26

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Solution

The fourth proportional to 293,085.54, 439,623.51 and 93,403.26 is: 140,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,085.54 : 439,623.51 = 93,403.26 : x
  2. Step 2: Convert to fraction form
    293,085.54/439,623.51 = 93,403.26/x
  3. Step 3: Cross multiply
    293,085.54x = 439,623.51 × 93,403.26
  4. Step 4: Simplify right side
    293,085.54x = 41,062,269,006.64
  5. Step 5: Solve for x
    x = 41,062,269,006.64/293,085.54
  6. Step 6: Final answer
    x = 140,103.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.