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Finding the Fourth Proportional to 330,153.66, 495,251.55 and 93,514.59

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Solution

The fourth proportional to 330,153.66, 495,251.55 and 93,514.59 is: 140,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,153.66 : 495,251.55 = 93,514.59 : x
  2. Step 2: Convert to fraction form
    330,153.66/495,251.55 = 93,514.59/x
  3. Step 3: Cross multiply
    330,153.66x = 495,251.55 × 93,514.59
  4. Step 4: Simplify right side
    330,153.66x = 46,313,245,645.11
  5. Step 5: Solve for x
    x = 46,313,245,645.11/330,153.66
  6. Step 6: Final answer
    x = 140,277.85

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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.