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Finding the Fourth Proportional to 303,733.80, 455,600.70 and 93,344.40

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Solution

The fourth proportional to 303,733.80, 455,600.70 and 93,344.40 is: 140,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,733.80 : 455,600.70 = 93,344.40 : x
  2. Step 2: Convert to fraction form
    303,733.80/455,600.70 = 93,344.40/x
  3. Step 3: Cross multiply
    303,733.80x = 455,600.70 × 93,344.40
  4. Step 4: Simplify right side
    303,733.80x = 42,527,773,981.08
  5. Step 5: Solve for x
    x = 42,527,773,981.08/303,733.80
  6. Step 6: Final answer
    x = 140,016.60

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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.