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Finding the Fourth Proportional to 219,514.86, 329,264.73 and 93,073.68

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Solution

The fourth proportional to 219,514.86, 329,264.73 and 93,073.68 is: 139,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,514.86 : 329,264.73 = 93,073.68 : x
  2. Step 2: Convert to fraction form
    219,514.86/329,264.73 = 93,073.68/x
  3. Step 3: Cross multiply
    219,514.86x = 329,264.73 × 93,073.68
  4. Step 4: Simplify right side
    219,514.86x = 30,645,880,115.31
  5. Step 5: Solve for x
    x = 30,645,880,115.31/219,514.86
  6. Step 6: Final answer
    x = 139,607.31

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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.