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Finding the Fourth Proportional to 94,207.70, 141,311.55 and 93,551.60

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Solution

The fourth proportional to 94,207.70, 141,311.55 and 93,551.60 is: 140,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,207.70 : 141,311.55 = 93,551.60 : x
  2. Step 2: Convert to fraction form
    94,207.70/141,311.55 = 93,551.60/x
  3. Step 3: Cross multiply
    94,207.70x = 141,311.55 × 93,551.60
  4. Step 4: Simplify right side
    94,207.70x = 13,219,921,600.98
  5. Step 5: Solve for x
    x = 13,219,921,600.98/94,207.70
  6. Step 6: Final answer
    x = 140,327.40

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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.