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Finding the Fourth Proportional to 152,246.60, 213,611.80 and 152,246.60

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Solution

The fourth proportional to 152,246.60, 213,611.80 and 152,246.60 is: 213,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,246.60 : 213,611.80 = 152,246.60 : x
  2. Step 2: Convert to fraction form
    152,246.60/213,611.80 = 152,246.60/x
  3. Step 3: Cross multiply
    152,246.60x = 213,611.80 × 152,246.60
  4. Step 4: Simplify right side
    152,246.60x = 32,521,670,269.88
  5. Step 5: Solve for x
    x = 32,521,670,269.88/152,246.60
  6. Step 6: Final answer
    x = 213,611.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.