Home / 193,827.60-291,389.40-168,166.80

Finding the Fourth Proportional to 193,827.60, 291,389.40 and 168,166.80

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Solution

The fourth proportional to 193,827.60, 291,389.40 and 168,166.80 is: 252,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,827.60 : 291,389.40 = 168,166.80 : x
  2. Step 2: Convert to fraction form
    193,827.60/291,389.40 = 168,166.80/x
  3. Step 3: Cross multiply
    193,827.60x = 291,389.40 × 168,166.80
  4. Step 4: Simplify right side
    193,827.60x = 49,002,022,951.92
  5. Step 5: Solve for x
    x = 49,002,022,951.92/193,827.60
  6. Step 6: Final answer
    x = 252,812.41

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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.