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Finding the Fourth Proportional to 330,482.81, 495,723.00 and 93,825.52

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Solution

The fourth proportional to 330,482.81, 495,723.00 and 93,825.52 is: 140,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,482.81 : 495,723.00 = 93,825.52 : x
  2. Step 2: Convert to fraction form
    330,482.81/495,723.00 = 93,825.52/x
  3. Step 3: Cross multiply
    330,482.81x = 495,723.00 × 93,825.52
  4. Step 4: Simplify right side
    330,482.81x = 46,511,467,363.50
  5. Step 5: Solve for x
    x = 46,511,467,363.50/330,482.81
  6. Step 6: Final answer
    x = 140,737.93

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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.