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Finding the Fourth Proportional to 187,234.40, 280,851.60 and 93,706.40

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Solution

The fourth proportional to 187,234.40, 280,851.60 and 93,706.40 is: 140,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,234.40 : 280,851.60 = 93,706.40 : x
  2. Step 2: Convert to fraction form
    187,234.40/280,851.60 = 93,706.40/x
  3. Step 3: Cross multiply
    187,234.40x = 280,851.60 × 93,706.40
  4. Step 4: Simplify right side
    187,234.40x = 26,317,592,370.24
  5. Step 5: Solve for x
    x = 26,317,592,370.24/187,234.40
  6. Step 6: Final answer
    x = 140,559.60

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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.