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Finding the Fourth Proportional to 175,235.56, 262,861.98 and 48,875.56

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Solution

The fourth proportional to 175,235.56, 262,861.98 and 48,875.56 is: 73,315.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,235.56 : 262,861.98 = 48,875.56 : x
  2. Step 2: Convert to fraction form
    175,235.56/262,861.98 = 48,875.56/x
  3. Step 3: Cross multiply
    175,235.56x = 262,861.98 × 48,875.56
  4. Step 4: Simplify right side
    175,235.56x = 12,847,526,475.21
  5. Step 5: Solve for x
    x = 12,847,526,475.21/175,235.56
  6. Step 6: Final answer
    x = 73,315.75

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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.