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Finding the Fourth Proportional to 146,217.60, 218,937.60 and 93,340.80

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Solution

The fourth proportional to 146,217.60, 218,937.60 and 93,340.80 is: 139,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,217.60 : 218,937.60 = 93,340.80 : x
  2. Step 2: Convert to fraction form
    146,217.60/218,937.60 = 93,340.80/x
  3. Step 3: Cross multiply
    146,217.60x = 218,937.60 × 93,340.80
  4. Step 4: Simplify right side
    146,217.60x = 20,435,810,734.08
  5. Step 5: Solve for x
    x = 20,435,810,734.08/146,217.60
  6. Step 6: Final answer
    x = 139,763.00

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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.