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Finding the Fourth Proportional to 195,501.60, 293,835.60 and 169,840.80

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Solution

The fourth proportional to 195,501.60, 293,835.60 and 169,840.80 is: 255,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,501.60 : 293,835.60 = 169,840.80 : x
  2. Step 2: Convert to fraction form
    195,501.60/293,835.60 = 169,840.80/x
  3. Step 3: Cross multiply
    195,501.60x = 293,835.60 × 169,840.80
  4. Step 4: Simplify right side
    195,501.60x = 49,905,273,372.48
  5. Step 5: Solve for x
    x = 49,905,273,372.48/195,501.60
  6. Step 6: Final answer
    x = 255,267.85

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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.